From c8987a8e8437358b77b9e37c09743084567caf83 Mon Sep 17 00:00:00 2001
From: Benoit Schweblin <benoit.schweblin@gmail.com>
Date: Mon, 29 Mar 2021 17:33:29 +0100
Subject: [PATCH] Upgraded Katex to v0.13. Upgraded Mermaid to v8.9. Removed
 StackEdit v4 support.

---
 Dockerfile                         |   13 +-
 index.js                           |    2 +-
 package-lock.json                  | 1069 ++++++++++++++++------------
 package.json                       |    6 +-
 server/index.js                    |   24 +-
 src/extensions/mermaidExtension.js |   58 +-
 src/styles/index.js                |    1 -
 src/styles/mermaid.scss            |  849 ----------------------
 8 files changed, 646 insertions(+), 1376 deletions(-)
 delete mode 100644 src/styles/mermaid.scss

diff --git a/Dockerfile b/Dockerfile
index 7f061f40..e45f5188 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,17 +1,6 @@
 FROM benweet/stackedit-base
 
-RUN mkdir -p /opt/stackedit/stackedit_v4
-WORKDIR /opt/stackedit/stackedit_v4
-
-ENV SERVE_V4 true
-ENV V4_VERSION 4.3.22
-RUN npm pack stackedit@$V4_VERSION \
-  && tar xzf stackedit-*.tgz --strip 1 \
-  && yarn \
-  && yarn cache clean \
-  && rm -rf ~/.cache/bower \
-  && rm -rf ~/.local/share/bower
-
+RUN mkdir -p /opt/stackedit
 WORKDIR /opt/stackedit
 
 COPY package*json /opt/stackedit/
diff --git a/index.js b/index.js
index 71d0caf3..213acf6b 100644
--- a/index.js
+++ b/index.js
@@ -11,7 +11,7 @@ const express = require('express');
 
 const app = express();
 
-require('./server')(app, process.env.SERVE_V4);
+require('./server')(app);
 
 const port = parseInt(process.env.PORT || 8080, 10);
 const httpServer = http.createServer(app);
diff --git a/package-lock.json b/package-lock.json
index 7abc587b..d185c777 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -592,6 +592,11 @@
         }
       }
     },
+    "@braintree/sanitize-url": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@braintree/sanitize-url/-/sanitize-url-3.1.0.tgz",
+      "integrity": "sha512-GcIY79elgB+azP74j8vqkiXz8xLFfIzbQJdlwOPisgbKT00tviJQuEghOXSMVxJ00HoYJbGswr4kcllUc4xCcg=="
+    },
     "@mrmlnc/readdir-enhanced": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz",
@@ -2625,8 +2630,7 @@
     "buffer-from": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz",
-      "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==",
-      "dev": true
+      "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A=="
     },
     "buffer-xor": {
       "version": "1.0.3",
@@ -2740,7 +2744,6 @@
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/camel-case/-/camel-case-3.0.0.tgz",
       "integrity": "sha1-yjw2iKTpzzpM2nd9xNy8cTJJz3M=",
-      "dev": true,
       "requires": {
         "no-case": "^2.2.0",
         "upper-case": "^1.1.1"
@@ -3125,7 +3128,6 @@
       "version": "4.2.1",
       "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-4.2.1.tgz",
       "integrity": "sha512-4ZxI6dy4lrY6FHzfiy1aEOXgu4LIsW2MhwG0VBKdcoGoH/XLFgaHSdLTGr4O8Be6A8r3MOphEiI8Gc1n0ecf3g==",
-      "dev": true,
       "requires": {
         "source-map": "~0.6.0"
       },
@@ -3133,8 +3135,7 @@
         "source-map": {
           "version": "0.6.1",
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
-          "dev": true
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
         }
       }
     },
@@ -3199,30 +3200,20 @@
       "dev": true
     },
     "clone-deep": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/clone-deep/-/clone-deep-2.0.2.tgz",
-      "integrity": "sha512-SZegPTKjCgpQH63E+eN6mVEEPdQBOUzjyJm5Pora4lrwWRFS8I0QAxV/KD6vV/i0WuijHZWQC1fMsPEdxfdVCQ==",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/clone-deep/-/clone-deep-4.0.1.tgz",
+      "integrity": "sha512-neHB9xuzh/wk0dIHweyAXv2aPGZIVk3pLMe+/RNzINf17fe0OG96QroktYAUm7SM1PBnzTabaLboqqxDyMU+SQ==",
       "dev": true,
       "requires": {
-        "for-own": "^1.0.0",
         "is-plain-object": "^2.0.4",
-        "kind-of": "^6.0.0",
-        "shallow-clone": "^1.0.0"
+        "kind-of": "^6.0.2",
+        "shallow-clone": "^3.0.0"
       },
       "dependencies": {
-        "for-own": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/for-own/-/for-own-1.0.0.tgz",
-          "integrity": "sha1-xjMy9BXO3EsE2/5wz4NklMU8tEs=",
-          "dev": true,
-          "requires": {
-            "for-in": "^1.0.1"
-          }
-        },
         "kind-of": {
-          "version": "6.0.2",
-          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.2.tgz",
-          "integrity": "sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA==",
+          "version": "6.0.3",
+          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.3.tgz",
+          "integrity": "sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==",
           "dev": true
         }
       }
@@ -3747,6 +3738,11 @@
         "randomfill": "^1.0.3"
       }
     },
+    "css-b64-images": {
+      "version": "0.2.5",
+      "resolved": "https://registry.npmjs.org/css-b64-images/-/css-b64-images-0.2.5.tgz",
+      "integrity": "sha1-QgBdgyBLK0pdk7axpWRBM7WSegI="
+    },
     "css-color-names": {
       "version": "0.0.4",
       "resolved": "https://registry.npmjs.org/css-color-names/-/css-color-names-0.0.4.tgz",
@@ -3944,56 +3940,57 @@
       }
     },
     "d3": {
-      "version": "4.13.0",
-      "resolved": "https://registry.npmjs.org/d3/-/d3-4.13.0.tgz",
-      "integrity": "sha512-l8c4+0SldjVKLaE2WG++EQlqD7mh/dmQjvi2L2lKPadAVC+TbJC4ci7Uk9bRi+To0+ansgsS0iWfPjD7DBy+FQ==",
+      "version": "5.16.0",
+      "resolved": "https://registry.npmjs.org/d3/-/d3-5.16.0.tgz",
+      "integrity": "sha512-4PL5hHaHwX4m7Zr1UapXW23apo6pexCgdetdJ5kTmADpG/7T9Gkxw0M0tf/pjoB63ezCCm0u5UaFYy2aMt0Mcw==",
       "requires": {
-        "d3-array": "1.2.1",
-        "d3-axis": "1.0.8",
-        "d3-brush": "1.0.4",
-        "d3-chord": "1.0.4",
-        "d3-collection": "1.0.4",
-        "d3-color": "1.0.3",
-        "d3-dispatch": "1.0.3",
-        "d3-drag": "1.2.1",
-        "d3-dsv": "1.0.8",
-        "d3-ease": "1.0.3",
-        "d3-force": "1.1.0",
-        "d3-format": "1.2.2",
-        "d3-geo": "1.9.1",
-        "d3-hierarchy": "1.1.5",
-        "d3-interpolate": "1.1.6",
-        "d3-path": "1.0.5",
-        "d3-polygon": "1.0.3",
-        "d3-quadtree": "1.0.3",
-        "d3-queue": "3.0.7",
-        "d3-random": "1.1.0",
-        "d3-request": "1.0.6",
-        "d3-scale": "1.0.7",
-        "d3-selection": "1.3.0",
-        "d3-shape": "1.2.0",
-        "d3-time": "1.0.8",
-        "d3-time-format": "2.1.1",
-        "d3-timer": "1.0.7",
-        "d3-transition": "1.1.1",
-        "d3-voronoi": "1.1.2",
-        "d3-zoom": "1.7.1"
+        "d3-array": "1",
+        "d3-axis": "1",
+        "d3-brush": "1",
+        "d3-chord": "1",
+        "d3-collection": "1",
+        "d3-color": "1",
+        "d3-contour": "1",
+        "d3-dispatch": "1",
+        "d3-drag": "1",
+        "d3-dsv": "1",
+        "d3-ease": "1",
+        "d3-fetch": "1",
+        "d3-force": "1",
+        "d3-format": "1",
+        "d3-geo": "1",
+        "d3-hierarchy": "1",
+        "d3-interpolate": "1",
+        "d3-path": "1",
+        "d3-polygon": "1",
+        "d3-quadtree": "1",
+        "d3-random": "1",
+        "d3-scale": "2",
+        "d3-scale-chromatic": "1",
+        "d3-selection": "1",
+        "d3-shape": "1",
+        "d3-time": "1",
+        "d3-time-format": "2",
+        "d3-timer": "1",
+        "d3-transition": "1",
+        "d3-voronoi": "1",
+        "d3-zoom": "1"
       }
     },
     "d3-array": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/d3-array/-/d3-array-1.2.1.tgz",
-      "integrity": "sha512-CyINJQ0SOUHojDdFDH4JEM0552vCR1utGyLHegJHyYH0JyCpSeTPxi4OBqHMA2jJZq4NH782LtaJWBImqI/HBw=="
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/d3-array/-/d3-array-1.2.4.tgz",
+      "integrity": "sha512-KHW6M86R+FUPYGb3R5XiYjXPq7VzwxZ22buHhAEVG5ztoEcZZMLov530mmccaqA1GghZArjQV46fuc8kUqhhHw=="
     },
     "d3-axis": {
-      "version": "1.0.8",
-      "resolved": "https://registry.npmjs.org/d3-axis/-/d3-axis-1.0.8.tgz",
-      "integrity": "sha1-MacFoLU15ldZ3hQXOjGTMTfxjvo="
+      "version": "1.0.12",
+      "resolved": "https://registry.npmjs.org/d3-axis/-/d3-axis-1.0.12.tgz",
+      "integrity": "sha512-ejINPfPSNdGFKEOAtnBtdkpr24c4d4jsei6Lg98mxf424ivoDP2956/5HDpIAtmHo85lqT4pruy+zEgvRUBqaQ=="
     },
     "d3-brush": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/d3-brush/-/d3-brush-1.0.4.tgz",
-      "integrity": "sha1-AMLyOAGfJPbAoZSibUGhUw/+e8Q=",
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/d3-brush/-/d3-brush-1.1.6.tgz",
+      "integrity": "sha512-7RW+w7HfMCPyZLifTz/UnJmI5kdkXtpCbombUSs8xniAyo0vIbrDzDwUJB6eJOgl9u5DQOt2TQlYumxzD1SvYA==",
       "requires": {
         "d3-dispatch": "1",
         "d3-drag": "1",
@@ -4003,42 +4000,50 @@
       }
     },
     "d3-chord": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/d3-chord/-/d3-chord-1.0.4.tgz",
-      "integrity": "sha1-fexPC6iG9xP+ERxF92NBT290yiw=",
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/d3-chord/-/d3-chord-1.0.6.tgz",
+      "integrity": "sha512-JXA2Dro1Fxw9rJe33Uv+Ckr5IrAa74TlfDEhE/jfLOaXegMQFQTAgAw9WnZL8+HxVBRXaRGCkrNU7pJeylRIuA==",
       "requires": {
         "d3-array": "1",
         "d3-path": "1"
       }
     },
     "d3-collection": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/d3-collection/-/d3-collection-1.0.4.tgz",
-      "integrity": "sha1-NC39EoN8kJdPM/HMCnha6lcNzcI="
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/d3-collection/-/d3-collection-1.0.7.tgz",
+      "integrity": "sha512-ii0/r5f4sjKNTfh84Di+DpztYwqKhEyUlKoPrzUFfeSkWxjW49xU2QzO9qrPrNkpdI0XJkfzvmTu8V2Zylln6A=="
     },
     "d3-color": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/d3-color/-/d3-color-1.0.3.tgz",
-      "integrity": "sha1-vHZD/KjlOoNH4vva/6I2eWtYUJs="
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/d3-color/-/d3-color-1.4.1.tgz",
+      "integrity": "sha512-p2sTHSLCJI2QKunbGb7ocOh7DgTAn8IrLx21QRc/BSnodXM4sv6aLQlnfpvehFMLZEfBc6g9pH9SWQccFYfJ9Q=="
+    },
+    "d3-contour": {
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/d3-contour/-/d3-contour-1.3.2.tgz",
+      "integrity": "sha512-hoPp4K/rJCu0ladiH6zmJUEz6+u3lgR+GSm/QdM2BBvDraU39Vr7YdDCicJcxP1z8i9B/2dJLgDC1NcvlF8WCg==",
+      "requires": {
+        "d3-array": "^1.1.1"
+      }
     },
     "d3-dispatch": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/d3-dispatch/-/d3-dispatch-1.0.3.tgz",
-      "integrity": "sha1-RuFJHqqbWMNY/OW+TovtYm54cfg="
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/d3-dispatch/-/d3-dispatch-1.0.6.tgz",
+      "integrity": "sha512-fVjoElzjhCEy+Hbn8KygnmMS7Or0a9sI2UzGwoB7cCtvI1XpVN9GpoYlnb3xt2YV66oXYb1fLJ8GMvP4hdU1RA=="
     },
     "d3-drag": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/d3-drag/-/d3-drag-1.2.1.tgz",
-      "integrity": "sha512-Cg8/K2rTtzxzrb0fmnYOUeZHvwa4PHzwXOLZZPwtEs2SKLLKLXeYwZKBB+DlOxUvFmarOnmt//cU4+3US2lyyQ==",
+      "version": "1.2.5",
+      "resolved": "https://registry.npmjs.org/d3-drag/-/d3-drag-1.2.5.tgz",
+      "integrity": "sha512-rD1ohlkKQwMZYkQlYVCrSFxsWPzI97+W+PaEIBNTMxRuxz9RF0Hi5nJWHGVJ3Om9d2fRTe1yOBINJyy/ahV95w==",
       "requires": {
         "d3-dispatch": "1",
         "d3-selection": "1"
       }
     },
     "d3-dsv": {
-      "version": "1.0.8",
-      "resolved": "https://registry.npmjs.org/d3-dsv/-/d3-dsv-1.0.8.tgz",
-      "integrity": "sha512-IVCJpQ+YGe3qu6odkPQI0KPqfxkhbP/oM1XhhE/DFiYmcXKfCRub4KXyiuehV1d4drjWVXHUWx4gHqhdZb6n/A==",
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/d3-dsv/-/d3-dsv-1.2.0.tgz",
+      "integrity": "sha512-9yVlqvZcSOMhCYzniHE7EVUws7Fa1zgw+/EAV2BxJoG3ME19V6BQFBwI855XQDsxyOuG7NibqRMTtiF/Qup46g==",
       "requires": {
         "commander": "2",
         "iconv-lite": "0.4",
@@ -4046,14 +4051,22 @@
       }
     },
     "d3-ease": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/d3-ease/-/d3-ease-1.0.3.tgz",
-      "integrity": "sha1-aL+8NJM4o4DETYrMT7wzBKotjA4="
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/d3-ease/-/d3-ease-1.0.7.tgz",
+      "integrity": "sha512-lx14ZPYkhNx0s/2HX5sLFUI3mbasHjSSpwO/KaaNACweVwxUruKyWVcb293wMv1RqTPZyZ8kSZ2NogUZNcLOFQ=="
+    },
+    "d3-fetch": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/d3-fetch/-/d3-fetch-1.2.0.tgz",
+      "integrity": "sha512-yC78NBVcd2zFAyR/HnUiBS7Lf6inSCoWcSxFfw8FYL7ydiqe80SazNwoffcqOfs95XaLo7yebsmQqDKSsXUtvA==",
+      "requires": {
+        "d3-dsv": "1"
+      }
     },
     "d3-force": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/d3-force/-/d3-force-1.1.0.tgz",
-      "integrity": "sha512-2HVQz3/VCQs0QeRNZTYb7GxoUCeb6bOzMp/cGcLa87awY9ZsPvXOGeZm0iaGBjXic6I1ysKwMn+g+5jSAdzwcg==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/d3-force/-/d3-force-1.2.1.tgz",
+      "integrity": "sha512-HHvehyaiUlVo5CxBJ0yF/xny4xoaxFxDnBXNvNcfW9adORGZfyNF1dj6DGLKyk4Yh3brP/1h3rnDzdIAwL08zg==",
       "requires": {
         "d3-collection": "1",
         "d3-dispatch": "1",
@@ -4062,116 +4075,108 @@
       }
     },
     "d3-format": {
-      "version": "1.2.2",
-      "resolved": "https://registry.npmjs.org/d3-format/-/d3-format-1.2.2.tgz",
-      "integrity": "sha512-zH9CfF/3C8zUI47nsiKfD0+AGDEuM8LwBIP7pBVpyR4l/sKkZqITmMtxRp04rwBrlshIZ17XeFAaovN3++wzkw=="
+      "version": "1.4.5",
+      "resolved": "https://registry.npmjs.org/d3-format/-/d3-format-1.4.5.tgz",
+      "integrity": "sha512-J0piedu6Z8iB6TbIGfZgDzfXxUFN3qQRMofy2oPdXzQibYGqPB/9iMcxr/TGalU+2RsyDO+U4f33id8tbnSRMQ=="
     },
     "d3-geo": {
-      "version": "1.9.1",
-      "resolved": "https://registry.npmjs.org/d3-geo/-/d3-geo-1.9.1.tgz",
-      "integrity": "sha512-l9wL/cEQkyZQYXw3xbmLsH3eQ5ij+icNfo4r0GrLa5rOCZR/e/3am45IQ0FvQ5uMsv+77zBRunLc9ufTWSQYFA==",
+      "version": "1.12.1",
+      "resolved": "https://registry.npmjs.org/d3-geo/-/d3-geo-1.12.1.tgz",
+      "integrity": "sha512-XG4d1c/UJSEX9NfU02KwBL6BYPj8YKHxgBEw5om2ZnTRSbIcego6dhHwcxuSR3clxh0EpE38os1DVPOmnYtTPg==",
       "requires": {
         "d3-array": "1"
       }
     },
     "d3-hierarchy": {
-      "version": "1.1.5",
-      "resolved": "https://registry.npmjs.org/d3-hierarchy/-/d3-hierarchy-1.1.5.tgz",
-      "integrity": "sha1-ochFxC+Eoga88cAcAQmOpN2qeiY="
+      "version": "1.1.9",
+      "resolved": "https://registry.npmjs.org/d3-hierarchy/-/d3-hierarchy-1.1.9.tgz",
+      "integrity": "sha512-j8tPxlqh1srJHAtxfvOUwKNYJkQuBFdM1+JAUfq6xqH5eAqf93L7oG1NVqDa4CpFZNvnNKtCYEUC8KY9yEn9lQ=="
     },
     "d3-interpolate": {
-      "version": "1.1.6",
-      "resolved": "https://registry.npmjs.org/d3-interpolate/-/d3-interpolate-1.1.6.tgz",
-      "integrity": "sha512-mOnv5a+pZzkNIHtw/V6I+w9Lqm9L5bG3OTXPM5A+QO0yyVMQ4W1uZhR+VOJmazaOZXri2ppbiZ5BUNWT0pFM9A==",
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+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/try-catch/-/try-catch-2.0.1.tgz",
+      "integrity": "sha512-LsOrmObN/2WdM+y2xG+t16vhYrQsnV8wftXIcIOWZhQcBJvKGYuamJGwnU98A7Jxs2oZNkJztXlphEOoA0DWqg=="
+    },
+    "try-to-catch": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/try-to-catch/-/try-to-catch-1.1.1.tgz",
+      "integrity": "sha512-ikUlS+/BcImLhNYyIgZcEmq4byc31QpC+46/6Jm5ECWkVFhf8SM2Fp/0pMVXPX6vk45SMCwrP4Taxucne8I0VA=="
+    },
     "tryer": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/tryer/-/tryer-1.0.1.tgz",
@@ -20559,8 +20746,7 @@
     "upper-case": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/upper-case/-/upper-case-1.1.3.tgz",
-      "integrity": "sha1-9rRQHC7EzdJrp4vnIilh3ndiFZg=",
-      "dev": true
+      "integrity": "sha1-9rRQHC7EzdJrp4vnIilh3ndiFZg="
     },
     "uri-js": {
       "version": "4.2.2",
@@ -21722,11 +21908,6 @@
         "lodash": "^4.0.0"
       }
     },
-    "xmlhttprequest": {
-      "version": "1.8.0",
-      "resolved": "https://registry.npmjs.org/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz",
-      "integrity": "sha1-Z/4HXFwk/vOfnWX197f+dRcZaPw="
-    },
     "xtend": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
diff --git a/package.json b/package.json
index a89ddffe..d269999c 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "handlebars": "^4.0.10",
     "indexeddbshim": "^3.6.2",
     "js-yaml": "^3.11.0",
-    "katex": "^v0.10.2",
+    "katex": "^0.13.0",
     "markdown-it": "^8.4.1",
     "markdown-it-abbr": "^1.0.4",
     "markdown-it-deflist": "^2.0.2",
@@ -50,7 +50,7 @@
     "markdown-it-pandoc-renderer": "1.1.3",
     "markdown-it-sub": "^1.0.0",
     "markdown-it-sup": "^1.0.0",
-    "mermaid": "^8.0.0-rc.8",
+    "mermaid": "^8.9.2",
     "mousetrap": "^1.6.1",
     "normalize-scss": "^7.0.1",
     "prismjs": "^1.6.0",
@@ -100,7 +100,7 @@
     "jest": "^23.0.0",
     "jest-raw-loader": "^1.0.1",
     "jest-serializer-vue": "^0.3.0",
-    "node-sass": "^4.9.0",
+    "node-sass": "^4.0.0",
     "npm-bump": "^0.0.23",
     "offline-plugin": "^5.0.3",
     "opn": "^4.0.2",
diff --git a/server/index.js b/server/index.js
index 0f116eee..8691e14e 100644
--- a/server/index.js
+++ b/server/index.js
@@ -10,7 +10,7 @@ const conf = require('./conf');
 
 const resolvePath = pathToResolve => path.join(__dirname, '..', pathToResolve);
 
-module.exports = (app, serveV4) => {
+module.exports = (app) => {
   if (process.env.NODE_ENV === 'production') {
     // Enable CORS for fonts
     app.all('*', (req, res, next) => {
@@ -33,14 +33,6 @@ module.exports = (app, serveV4) => {
     extended: false,
   }), user.paypalIpn);
 
-  if (serveV4) {
-    /* eslint-disable global-require, import/no-unresolved */
-    app.post('/sshPublish', require('../stackedit_v4/app/ssh').publish);
-    app.post('/picasaImportImg', require('../stackedit_v4/app/picasa').importImg);
-    app.get('/downloadImport', require('../stackedit_v4/app/download').importPublic);
-    /* eslint-enable global-require, import/no-unresolved */
-  }
-
   // Serve landing.html
   app.get('/', (req, res) => res.sendFile(resolvePath('static/landing/index.html')));
   // Serve sitemap.xml
@@ -53,13 +45,6 @@ module.exports = (app, serveV4) => {
 
   // Serve static resources
   if (process.env.NODE_ENV === 'production') {
-    if (serveV4) {
-      // Serve editor.html in /viewer
-      app.get('/editor', (req, res) => res.sendFile(resolvePath('stackedit_v4/views/editor.html')));
-      // Serve viewer.html in /viewer
-      app.get('/viewer', (req, res) => res.sendFile(resolvePath('stackedit_v4/views/viewer.html')));
-    }
-
     // Serve index.html in /app
     app.get('/app', (req, res) => res.sendFile(resolvePath('dist/index.html')));
 
@@ -74,12 +59,5 @@ module.exports = (app, serveV4) => {
     }));
 
     app.use(serveStatic(resolvePath('dist')));
-
-    if (serveV4) {
-      app.use(serveStatic(path.dirname(resolvePath('stackedit_v4/public/cache.manifest'))));
-
-      // Error 404
-      app.use((req, res) => res.status(404).sendFile(resolvePath('stackedit_v4/views/error_404.html')));
-    }
   }
 };
diff --git a/src/extensions/mermaidExtension.js b/src/extensions/mermaidExtension.js
index f8b44f87..bd70f4e6 100644
--- a/src/extensions/mermaidExtension.js
+++ b/src/extensions/mermaidExtension.js
@@ -1,9 +1,4 @@
-import mermaidUtils from 'mermaid/src/utils';
-import flowRenderer from 'mermaid/src/diagrams/flowchart/flowRenderer';
-import sequenceRenderer from 'mermaid/src/diagrams/sequence/sequenceRenderer';
-import ganttRenderer from 'mermaid/src/diagrams/gantt/ganttRenderer';
-import classRenderer from 'mermaid/src/diagrams/class/classRenderer';
-import gitGraphRenderer from 'mermaid/src/diagrams/git/gitGraphRenderer';
+import 'mermaid';
 import extensionSvc from '../services/extensionSvc';
 import utils from '../services/utils';
 
@@ -11,6 +6,7 @@ const config = {
   logLevel: 5,
   startOnLoad: false,
   arrowMarkerAbsolute: false,
+  theme: 'neutral',
   flowchart: {
     htmlLabels: true,
     curve: 'linear',
@@ -41,51 +37,27 @@ const config = {
     numberSectionStyles: 4,
     axisFormat: '%Y-%m-%d',
   },
-  class: {},
-  git: {},
 };
 
 const containerElt = document.createElement('div');
 containerElt.className = 'hidden-rendering-container';
 document.body.appendChild(containerElt);
 
-const render = (elt) => {
-  const svgId = `mermaid-svg-${utils.uid()}`;
-  const txt = elt.textContent;
-  containerElt.innerHTML = `<div class="mermaid"><svg xmlns="http://www.w3.org/2000/svg" id="${svgId}"><g></g></svg></div>`;
+let init = () => {
+  window.mermaid.initialize(config);
+  init = () => {};
+};
 
+const render = (elt) => {
   try {
-    const graphType = mermaidUtils.detectType(txt);
-    switch (graphType) {
-      case 'git':
-        config.flowchart.arrowMarkerAbsolute = config.arrowMarkerAbsolute;
-        gitGraphRenderer.setConf(config.git);
-        gitGraphRenderer.draw(txt, svgId, false);
-        break;
-      case 'flowchart':
-        config.flowchart.arrowMarkerAbsolute = config.arrowMarkerAbsolute;
-        flowRenderer.setConf(config.flowchart);
-        flowRenderer.draw(txt, svgId, false);
-        break;
-      case 'sequence':
-        config.sequence.arrowMarkerAbsolute = config.arrowMarkerAbsolute;
-        sequenceRenderer.setConf(config.sequence);
-        sequenceRenderer.draw(txt, svgId);
-        break;
-      case 'gantt':
-        config.gantt.arrowMarkerAbsolute = config.arrowMarkerAbsolute;
-        ganttRenderer.setConf(config.gantt);
-        ganttRenderer.draw(txt, svgId);
-        break;
-      case 'class':
-        config.class.arrowMarkerAbsolute = config.arrowMarkerAbsolute;
-        classRenderer.setConf(config.class);
-        classRenderer.draw(txt, svgId);
-        break;
-      default:
-        throw new Error('Invalid graph type.');
-    }
-    elt.parentNode.replaceChild(containerElt.firstChild, elt);
+    init();
+    const svgId = `mermaid-svg-${utils.uid()}`;
+    window.mermaid.mermaidAPI.render(svgId, elt.textContent, () => {
+      while (elt.firstChild) {
+        elt.removeChild(elt.lastChild);
+      }
+      elt.appendChild(containerElt.querySelector(`#${svgId}`));
+    }, containerElt);
   } catch (e) {
     console.error(e); // eslint-disable-line no-console
   }
diff --git a/src/styles/index.js b/src/styles/index.js
index f6e00d45..f9da46eb 100644
--- a/src/styles/index.js
+++ b/src/styles/index.js
@@ -1,5 +1,4 @@
 import 'katex/dist/katex.css';
 import './fonts.scss';
 import './prism.scss';
-import './mermaid.scss';
 import './base.scss';
diff --git a/src/styles/mermaid.scss b/src/styles/mermaid.scss
deleted file mode 100644
index 604766ef..00000000
--- a/src/styles/mermaid.scss
+++ /dev/null
@@ -1,849 +0,0 @@
-/* stylelint-disable color-hex-case, color-hex-length, rule-empty-line-before, comment-empty-line-before, comment-whitespace-inside, comment-no-empty */
-@import './variables';
-
-// neutral for light theme
-// dark for dark theme
-
-.mermaid {
-  font-size: 16px;
-
-  svg {
-    color: rgba(0, 0, 0, 0.75);
-    width: 100%;
-    max-width: 100%;
-
-    .app--dark & {
-      color: rgba(255, 255, 255, 0.75);
-    }
-
-    * {
-      font-family: $font-family-main;
-    }
-  }
-
-  .mermaid .label {
-    color: #333;
-  }
-
-  .node rect,
-  .node circle,
-  .node ellipse,
-  .node polygon {
-    fill: #eee;
-    stroke: #999;
-    stroke-width: 1px;
-  }
-
-  .node.clickable {
-    cursor: pointer;
-  }
-
-  .arrowheadPath {
-    fill: #333333;
-  }
-
-  .edgePath .path {
-    stroke: #666;
-    stroke-width: 1.5px;
-  }
-
-  .edgeLabel {
-    background-color: white;
-  }
-
-  .cluster rect {
-    fill: #eaf2fb !important;
-    stroke: #26a !important;
-    stroke-width: 1px !important;
-  }
-
-  .cluster text {
-    fill: #333;
-  }
-
-  div.mermaidTooltip {
-    position: absolute;
-    text-align: center;
-    max-width: 200px;
-    padding: 2px;
-    font-family: 'trebuchet ms', verdana, arial;
-    font-size: 12px;
-    background: #eaf2fb;
-    border: 1px solid #26a;
-    border-radius: 2px;
-    pointer-events: none;
-    z-index: 100;
-  }
-
-  .actor {
-    stroke: #999;
-    fill: #eee;
-  }
-
-  text.actor {
-    fill: #333;
-    stroke: none;
-  }
-
-  .actor-line {
-    stroke: #666;
-  }
-
-  .messageLine0 {
-    stroke-width: 1.5;
-    stroke-dasharray: '2 2';
-    marker-end: 'url(#arrowhead)';
-    stroke: #333;
-  }
-
-  .messageLine1 {
-    stroke-width: 1.5;
-    stroke-dasharray: '2 2';
-    stroke: #333;
-  }
-
-  #arrowhead {
-    fill: #333;
-  }
-
-  #crosshead path {
-    fill: #333 !important;
-    stroke: #333 !important;
-  }
-
-  .messageText {
-    fill: #333;
-    stroke: none;
-  }
-
-  .labelBox {
-    stroke: #999;
-    fill: #eee;
-  }
-
-  .labelText {
-    fill: white;
-    stroke: none;
-  }
-
-  .loopText {
-    fill: white;
-    stroke: none;
-  }
-
-  .loopLine {
-    stroke-width: 2;
-    stroke-dasharray: '2 2';
-    marker-end: 'url(#arrowhead)';
-    stroke: #999;
-  }
-
-  .note {
-    stroke: #777700;
-    fill: #ffa;
-  }
-
-  .noteText {
-    fill: black;
-    stroke: none;
-    font-family: 'trebuchet ms', verdana, arial;
-    font-size: 14px;
-  }
-
-  /** Section styling */
-  .section {
-    stroke: none;
-    opacity: 0.2;
-  }
-
-  .section0 {
-    fill: #80b3e6;
-  }
-
-  .section2 {
-    fill: #80b3e6;
-  }
-
-  .section1,
-  .section3 {
-    fill: white;
-    opacity: 0.2;
-  }
-
-  .sectionTitle0 {
-    fill: #333;
-  }
-
-  .sectionTitle1 {
-    fill: #333;
-  }
-
-  .sectionTitle2 {
-    fill: #333;
-  }
-
-  .sectionTitle3 {
-    fill: #333;
-  }
-
-  .sectionTitle {
-    text-anchor: start;
-    font-size: 11px;
-  }
-
-  /* Grid and axis */
-  .grid .tick {
-    stroke: #e6e6e6;
-    opacity: 0.3;
-    shape-rendering: crispEdges;
-  }
-
-  .grid path {
-    stroke-width: 0;
-  }
-
-  /* Today line */
-  .today {
-    fill: none;
-    stroke: #d42;
-    stroke-width: 2px;
-  }
-
-  /* Task styling */
-  /* Default task */
-  .task {
-    stroke-width: 2;
-  }
-
-  .taskText {
-    text-anchor: middle;
-    font-size: 11px;
-  }
-
-  .taskTextOutsideRight {
-    fill: #333;
-    text-anchor: start;
-    font-size: 11px;
-  }
-
-  .taskTextOutsideLeft {
-    fill: #333;
-    text-anchor: end;
-    font-size: 11px;
-  }
-
-  /* Specific task settings for the sections*/
-  .taskText0,
-  .taskText1,
-  .taskText2,
-  .taskText3 {
-    fill: white;
-  }
-
-  .task0,
-  .task1,
-  .task2,
-  .task3 {
-    fill: #26a;
-    stroke: #1a4d80;
-  }
-
-  .taskTextOutside0,
-  .taskTextOutside2 {
-    fill: #333;
-  }
-
-  .taskTextOutside1,
-  .taskTextOutside3 {
-    fill: #333;
-  }
-
-  /* Active task */
-  .active0,
-  .active1,
-  .active2,
-  .active3 {
-    fill: #eee;
-    stroke: #1a4d80;
-  }
-
-  .activeText0,
-  .activeText1,
-  .activeText2,
-  .activeText3 {
-    fill: #333 !important;
-  }
-
-  /* Completed task */
-  .done0,
-  .done1,
-  .done2,
-  .done3 {
-    stroke: #666;
-    fill: #bbb;
-    stroke-width: 2;
-  }
-
-  .doneText0,
-  .doneText1,
-  .doneText2,
-  .doneText3 {
-    fill: #333 !important;
-  }
-
-  /* Tasks on the critical line */
-  .crit0,
-  .crit1,
-  .crit2,
-  .crit3 {
-    stroke: #b1361b;
-    fill: #d42;
-    stroke-width: 2;
-  }
-
-  .activeCrit0,
-  .activeCrit1,
-  .activeCrit2,
-  .activeCrit3 {
-    stroke: #b1361b;
-    fill: #eee;
-    stroke-width: 2;
-  }
-
-  .doneCrit0,
-  .doneCrit1,
-  .doneCrit2,
-  .doneCrit3 {
-    stroke: #b1361b;
-    fill: #bbb;
-    stroke-width: 2;
-    cursor: pointer;
-    shape-rendering: crispEdges;
-  }
-
-  .doneCritText0,
-  .doneCritText1,
-  .doneCritText2,
-  .doneCritText3 {
-    fill: #333 !important;
-  }
-
-  .activeCritText0,
-  .activeCritText1,
-  .activeCritText2,
-  .activeCritText3 {
-    fill: #333 !important;
-  }
-
-  .titleText {
-    text-anchor: middle;
-    font-size: 18px;
-    fill: #333;
-  }
-
-  g.classGroup text {
-    fill: #999;
-    stroke: none;
-    font-family: 'trebuchet ms', verdana, arial;
-    font-size: 10px;
-  }
-
-  g.classGroup rect {
-    fill: #eee;
-    stroke: #999;
-  }
-
-  g.classGroup line {
-    stroke: #999;
-    stroke-width: 1;
-  }
-
-  .classLabel .box {
-    stroke: none;
-    stroke-width: 0;
-    fill: #eee;
-    opacity: 0.5;
-  }
-
-  .classLabel .label {
-    fill: #999;
-    font-size: 10px;
-  }
-
-  .relation {
-    stroke: #999;
-    stroke-width: 1;
-    fill: none;
-  }
-
-  #compositionStart {
-    fill: #999;
-    stroke: #999;
-    stroke-width: 1;
-  }
-
-  #compositionEnd {
-    fill: #999;
-    stroke: #999;
-    stroke-width: 1;
-  }
-
-  #aggregationStart {
-    fill: #eee;
-    stroke: #999;
-    stroke-width: 1;
-  }
-
-  #aggregationEnd {
-    fill: #eee;
-    stroke: #999;
-    stroke-width: 1;
-  }
-
-  #dependencyStart {
-    fill: #999;
-    stroke: #999;
-    stroke-width: 1;
-  }
-
-  #dependencyEnd {
-    fill: #999;
-    stroke: #999;
-    stroke-width: 1;
-  }
-
-  #extensionStart {
-    fill: #999;
-    stroke: #999;
-    stroke-width: 1;
-  }
-
-  #extensionEnd {
-    fill: #999;
-    stroke: #999;
-    stroke-width: 1;
-  }
-
-  .commit-id,
-  .commit-msg,
-  .branch-label {
-    fill: lightgrey;
-    color: lightgrey;
-  }
-}
-
-.app--dark .mermaid {
-
-  /* Flowchart variables */
-  /* Sequence Diagram variables */
-  /* Gantt chart variables */
-  .label {
-    color: #323D47;
-  }
-
-  .node rect,
-  .node circle,
-  .node ellipse,
-  .node polygon {
-    fill: #BDD5EA;
-    stroke: purple;
-    stroke-width: 1px;
-  }
-
-  .node.clickable {
-    cursor: pointer;
-  }
-
-  .arrowheadPath {
-    fill: lightgrey;
-  }
-
-  .edgePath .path {
-    stroke: lightgrey;
-    stroke-width: 1.5px;
-  }
-
-  .edgeLabel {
-    background-color: #e8e8e8;
-  }
-
-  .cluster rect {
-    fill: #6D6D65 !important;
-    stroke: rgba(255, 255, 255, 0.25) !important;
-    stroke-width: 1px !important;
-  }
-
-  .cluster text {
-    fill: #F9FFFE;
-  }
-
-  div.mermaidTooltip {
-    position: absolute;
-    text-align: center;
-    max-width: 200px;
-    padding: 2px;
-    font-family: 'trebuchet ms', verdana, arial;
-    font-size: 12px;
-    background: #6D6D65;
-    border: 1px solid rgba(255, 255, 255, 0.25);
-    border-radius: 2px;
-    pointer-events: none;
-    z-index: 100;
-  }
-
-  .actor {
-    stroke: #81B1DB;
-    fill: #BDD5EA;
-  }
-
-  text.actor {
-    fill: black;
-    stroke: none;
-  }
-
-  .actor-line {
-    stroke: lightgrey;
-  }
-
-  .messageLine0 {
-    stroke-width: 1.5;
-    stroke-dasharray: '2 2';
-    marker-end: 'url(#arrowhead)';
-    stroke: lightgrey;
-  }
-
-  .messageLine1 {
-    stroke-width: 1.5;
-    stroke-dasharray: '2 2';
-    stroke: lightgrey;
-  }
-
-  #arrowhead {
-    fill: lightgrey;
-  }
-
-  #crosshead path {
-    fill: lightgrey !important;
-    stroke: lightgrey !important;
-  }
-
-  .messageText {
-    fill: lightgrey;
-    stroke: none;
-  }
-
-  .labelBox {
-    stroke: #81B1DB;
-    fill: #BDD5EA;
-  }
-
-  .labelText {
-    fill: lightgrey;
-    stroke: none;
-  }
-
-  .loopText {
-    fill: lightgrey;
-    stroke: none;
-  }
-
-  .loopLine {
-    stroke-width: 2;
-    stroke-dasharray: '2 2';
-    marker-end: 'url(#arrowhead)';
-    stroke: #81B1DB;
-  }
-
-  .note {
-    stroke: rgba(255, 255, 255, 0.25);
-    fill: #fff5ad;
-  }
-
-  .noteText {
-    fill: black;
-    stroke: none;
-    font-family: 'trebuchet ms', verdana, arial;
-    font-size: 14px;
-  }
-
-  /** Section styling */
-  .section {
-    stroke: none;
-    opacity: 0.2;
-  }
-
-  .section0 {
-    fill: rgba(255, 255, 255, 0.3);
-  }
-
-  .section2 {
-    fill: #EAE8B9;
-  }
-
-  .section1,
-  .section3 {
-    fill: white;
-    opacity: 0.2;
-  }
-
-  .sectionTitle0 {
-    fill: #F9FFFE;
-  }
-
-  .sectionTitle1 {
-    fill: #F9FFFE;
-  }
-
-  .sectionTitle2 {
-    fill: #F9FFFE;
-  }
-
-  .sectionTitle3 {
-    fill: #F9FFFE;
-  }
-
-  .sectionTitle {
-    text-anchor: start;
-    font-size: 11px;
-  }
-
-  /* Grid and axis */
-  .grid .tick {
-    stroke: lightgrey;
-    opacity: 0.3;
-    shape-rendering: crispEdges;
-  }
-
-  .grid path {
-    stroke-width: 0;
-  }
-
-  /* Today line */
-  .today {
-    fill: none;
-    stroke: #DB5757;
-    stroke-width: 2px;
-  }
-
-  /* Task styling */
-  /* Default task */
-  .task {
-    stroke-width: 2;
-  }
-
-  .taskText {
-    text-anchor: middle;
-    font-size: 11px;
-  }
-
-  .taskTextOutsideRight {
-    fill: #323D47;
-    text-anchor: start;
-    font-size: 11px;
-  }
-
-  .taskTextOutsideLeft {
-    fill: #323D47;
-    text-anchor: end;
-    font-size: 11px;
-  }
-
-  /* Specific task settings for the sections*/
-  .taskText0,
-  .taskText1,
-  .taskText2,
-  .taskText3 {
-    fill: #323D47;
-  }
-
-  .task0,
-  .task1,
-  .task2,
-  .task3 {
-    fill: #BDD5EA;
-    stroke: rgba(255, 255, 255, 0.5);
-  }
-
-  .taskTextOutside0,
-  .taskTextOutside2 {
-    fill: lightgrey;
-  }
-
-  .taskTextOutside1,
-  .taskTextOutside3 {
-    fill: lightgrey;
-  }
-
-  /* Active task */
-  .active0,
-  .active1,
-  .active2,
-  .active3 {
-    fill: #81B1DB;
-    stroke: rgba(255, 255, 255, 0.5);
-  }
-
-  .activeText0,
-  .activeText1,
-  .activeText2,
-  .activeText3 {
-    fill: #323D47 !important;
-  }
-
-  /* Completed task */
-  .done0,
-  .done1,
-  .done2,
-  .done3 {
-    stroke: grey;
-    fill: lightgrey;
-    stroke-width: 2;
-  }
-
-  .doneText0,
-  .doneText1,
-  .doneText2,
-  .doneText3 {
-    fill: #323D47 !important;
-  }
-
-  /* Tasks on the critical line */
-  .crit0,
-  .crit1,
-  .crit2,
-  .crit3 {
-    stroke: #E83737;
-    fill: #E83737;
-    stroke-width: 2;
-  }
-
-  .activeCrit0,
-  .activeCrit1,
-  .activeCrit2,
-  .activeCrit3 {
-    stroke: #E83737;
-    fill: #81B1DB;
-    stroke-width: 2;
-  }
-
-  .doneCrit0,
-  .doneCrit1,
-  .doneCrit2,
-  .doneCrit3 {
-    stroke: #E83737;
-    fill: lightgrey;
-    stroke-width: 2;
-    cursor: pointer;
-    shape-rendering: crispEdges;
-  }
-
-  .doneCritText0,
-  .doneCritText1,
-  .doneCritText2,
-  .doneCritText3 {
-    fill: #323D47 !important;
-  }
-
-  .activeCritText0,
-  .activeCritText1,
-  .activeCritText2,
-  .activeCritText3 {
-    fill: #323D47 !important;
-  }
-
-  .titleText {
-    text-anchor: middle;
-    font-size: 18px;
-    fill: #323D47;
-  }
-
-  g.classGroup text {
-    fill: purple;
-    stroke: none;
-    font-family: 'trebuchet ms', verdana, arial;
-    font-size: 10px;
-  }
-
-  g.classGroup rect {
-    fill: #BDD5EA;
-    stroke: purple;
-  }
-
-  g.classGroup line {
-    stroke: purple;
-    stroke-width: 1;
-  }
-
-  .classLabel .box {
-    stroke: none;
-    stroke-width: 0;
-    fill: #BDD5EA;
-    opacity: 0.5;
-  }
-
-  .classLabel .label {
-    fill: purple;
-    font-size: 10px;
-  }
-
-  .relation {
-    stroke: purple;
-    stroke-width: 1;
-    fill: none;
-  }
-
-  #compositionStart {
-    fill: purple;
-    stroke: purple;
-    stroke-width: 1;
-  }
-
-  #compositionEnd {
-    fill: purple;
-    stroke: purple;
-    stroke-width: 1;
-  }
-
-  #aggregationStart {
-    fill: #BDD5EA;
-    stroke: purple;
-    stroke-width: 1;
-  }
-
-  #aggregationEnd {
-    fill: #BDD5EA;
-    stroke: purple;
-    stroke-width: 1;
-  }
-
-  #dependencyStart {
-    fill: purple;
-    stroke: purple;
-    stroke-width: 1;
-  }
-
-  #dependencyEnd {
-    fill: purple;
-    stroke: purple;
-    stroke-width: 1;
-  }
-
-  #extensionStart {
-    fill: purple;
-    stroke: purple;
-    stroke-width: 1;
-  }
-
-  #extensionEnd {
-    fill: purple;
-    stroke: purple;
-    stroke-width: 1;
-  }
-
-  .commit-id,
-  .commit-msg,
-  .branch-label {
-    fill: lightgrey;
-    color: lightgrey;
-  }
-}