Update highlight.js to version 9.4.0 and use bower dependency

Author: jackycute

bower.json

@@ -45,6 +45,7 @@
     "mermaid": "^0.5.8",
     "MathJax": "^2.6.1",
     "octicons": "^3.5.0",
-    "velocity": "^1.2.3"
+    "velocity": "^1.2.3",
+    "highlightjs": "^9.4.0"
   }
 }

public/vendor/highlight-js/github-gist.min.css

@@ -48,7 +48,7 @@
 <script src="<%- url %>/vendor/lz-string/libs/lz-string.min.js" defer></script>
 <script src="<%- url %>/vendor/xss/dist/xss.min.js" defer></script>
 <script src="<%- url %>/vendor/string.min.js" defer></script>
-<script src="<%- url %>/vendor/highlight-js/highlight.min.js" defer></script>
+<script src="<%- url %>/vendor/highlightjs/highlight.pack.min.js" defer></script>
 <script src="<%- url %>/vendor/js.cookie.js" defer></script>
 <script src="<%- url %>/vendor/handlebars/handlebars.min.js" defer></script>
 <script src="<%- url %>/vendor/emojify/js/emojify.min.js" defer></script>

public/vendor/highlight-js/github.min.css

@@ -34,7 +34,7 @@
 <link rel="stylesheet" href="<%- url %>/vendor/codemirror/theme/monokai.css">
 <link rel="stylesheet" href="<%- url %>/vendor/codemirror/theme/one-dark.css">
 <link rel="stylesheet" href="<%- url %>/css/github-extract.css">
-<link rel="stylesheet" href="<%- url %>/vendor/highlight-js/github-gist.min.css">
+<link rel="stylesheet" href="<%- url %>/vendor/highlightjs/styles/github-gist.css">
 <link rel="stylesheet" href="<%- url %>/vendor/emojify/css/emojify.min.css">
 <link rel="stylesheet" href="<%- url %>/vendor/showup/showup.css">
 <link rel="stylesheet" href="<%- url %>/css/mermaid.css">

public/vendor/highlight-js/highlight.min.js

@@ -27,7 +27,7 @@
 	<% } %>
     <link rel="stylesheet" href='<%- url %>/css/github-extract.css'>
     <link rel="stylesheet" href='<%- url %>/css/gist.css'>
-    <link rel="stylesheet" href='<%- url %>/vendor/highlight-js/github-gist.min.css'>
+    <link rel="stylesheet" href='<%- url %>/vendor/highlightjs/styles/github-gist.css'>
     <link rel="stylesheet" href="<%- url %>/css/mermaid.css">
     <link rel="stylesheet" href='<%- url %>/css/markdown.css'>
     <link rel="stylesheet" href='<%- url %>/vendor/emojify/css/emojify.min.css'>
@@ -104,7 +104,7 @@
 <script src="<%- url %>/vendor/markdown-it-regexp.js" defer></script>
 <script src="<%- url %>/vendor/gist-embed.js" defer></script>
 <script src="<%- url %>/vendor/string.min.js" defer></script>
-<script src="<%- url %>/vendor/highlight-js/highlight.min.js" defer></script>
+<script src="<%- url %>/vendor/highlightjs/highlight.pack.min.js" defer></script>
 <script src="<%- url %>/vendor/js.cookie.js" defer></script>
 <script src="<%- url %>/vendor/emojify/js/emojify.min.js" defer></script>
 <script src="<%- url %>/vendor/raphael/raphael.min.js" defer></script>