Remove dead package octicon

Octicon no longer provides its CSS classes and this way is useless in
CodiMD. Replacing all used classes in the UI and remove it from build
system.

Signed-off-by: Sheogorath <sheogorath@shivering-isles.com>

6 files changed, 20 insertions, 23 deletions

diff --git a/public/css/github-extract.css b/public/css/github-extract.css
index 7f7058a0..f7b15445 100644
--- a/public/css/github-extract.css
+++ b/public/css/github-extract.css
@@ -119,23 +119,24 @@
     color: #ddd;
 }
 
-.markdown-body h1 .octicon-link,
-.markdown-body h2 .octicon-link,
-.markdown-body h3 .octicon-link,
-.markdown-body h4 .octicon-link,
-.markdown-body h5 .octicon-link,
-.markdown-body h6 .octicon-link {
+.markdown-body h1 .fa-link,
+.markdown-body h2 .fa-link,
+.markdown-body h3 .fa-link,
+.markdown-body h4 .fa-link,
+.markdown-body h5 .fa-link,
+.markdown-body h6 .fa-link {
     color: #000;
     vertical-align: middle;
     visibility: hidden;
+    font-size: 16px;
 }
 
-.night .markdown-body h1 .octicon-link,
-.night .markdown-body h2 .octicon-link,
-.night .markdown-body h3 .octicon-link,
-.night .markdown-body h4 .octicon-link,
-.night .markdown-body h5 .octicon-link,
-.night .markdown-body h6 .octicon-link {
+.night .markdown-body h1 .fa-link,
+.night .markdown-body h2 .fa-link,
+.night .markdown-body h3 .fa-link,
+.night .markdown-body h4 .fa-link,
+.night .markdown-body h5 .fa-link,
+.night .markdown-body h6 .fa-link {
     color: #fff;
 }
 
@@ -148,12 +149,12 @@
     text-decoration: none;
 }
 
-.markdown-body h1:hover .anchor .octicon-link,
-.markdown-body h2:hover .anchor .octicon-link,
-.markdown-body h3:hover .anchor .octicon-link,
-.markdown-body h4:hover .anchor .octicon-link,
-.markdown-body h5:hover .anchor .octicon-link,
-.markdown-body h6:hover .anchor .octicon-link {
+.markdown-body h1:hover .anchor .fa-link,
+.markdown-body h2:hover .anchor .fa-link,
+.markdown-body h3:hover .anchor .fa-link,
+.markdown-body h4:hover .anchor .fa-link,
+.markdown-body h5:hover .anchor .fa-link,
+.markdown-body h6:hover .anchor .fa-link {
     visibility: visible;
 }
 
diff --git a/public/js/extra.js b/public/js/extra.js
index 7a1077d5..dd264047 100644
--- a/public/js/extra.js
+++ b/public/js/extra.js
@@ -834,7 +834,7 @@ const anchorForId = id => {
   const anchor = document.createElement('a')
   anchor.className = 'anchor hidden-xs'
   anchor.href = `#${id}`
-  anchor.innerHTML = '<span class="octicon octicon-link"></span>'
+  anchor.innerHTML = '<i class="fa fa-link"></i>'
   anchor.title = id
   return anchor
 }
diff --git a/public/views/codimd/head.ejs b/public/views/codimd/head.ejs
index b76eb706..356ded6d 100644
--- a/public/views/codimd/head.ejs
+++ b/public/views/codimd/head.ejs
@@ -12,7 +12,6 @@
 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/fork-awesome/1.1.3/css/fork-awesome.min.css" integrity="sha256-ZhApazu+kejqTYhMF+1DzNKjIzP7KXu6AzyXcC1gMus=" crossorigin="anonymous" />
 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-social/4.9.0/bootstrap-social.min.css" integrity="sha256-02JtFTurpwBjQJ6q13iJe82/NF0RbZlJroDegK5g87Y=" crossorigin="anonymous" />
 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/ionicons/2.0.1/css/ionicons.min.css" integrity="sha256-3iu9jgsy9TpTwXKb7bNQzqWekRX7pPK+2OLj3R922fo=" crossorigin="anonymous" />
-<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/octicons/4.4.0/octicons.min.css" integrity="sha256-4eCms8tUm+iL29tUvmRhNRnz/7lNI4oTtQzqa/uM2dI=" crossorigin="anonymous" />
 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/emojify.js/1.1.0/css/basic/emojify.min.css" integrity="sha256-UOrvMOsSDSrW6szVLe8ZDZezBxh5IoIfgTwdNDgTjiU=" crossorigin="anonymous" />
 <%- include ../build/index-header %>
 <%- include ../shared/polyfill %>
diff --git a/public/views/html.hbs b/public/views/html.hbs
index cc08b6fe..490d31a4 100644
--- a/public/views/html.hbs
+++ b/public/views/html.hbs
@@ -18,7 +18,6 @@
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha256-916EbMg70RQy9LHiGkXzG8hSg9EdNy97GazNG/aiY1w=" crossorigin="anonymous" />
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/fork-awesome/1.1.3/css/fork-awesome.min.css" integrity="sha256-ZhApazu+kejqTYhMF+1DzNKjIzP7KXu6AzyXcC1gMus=" crossorigin="anonymous" />
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/ionicons/2.0.1/css/ionicons.min.css" integrity="sha256-3iu9jgsy9TpTwXKb7bNQzqWekRX7pPK+2OLj3R922fo=" crossorigin="anonymous" />
-    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/octicons/4.4.0/octicons.min.css" integrity="sha256-4eCms8tUm+iL29tUvmRhNRnz/7lNI4oTtQzqa/uM2dI=" crossorigin="anonymous" />
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/prism/1.5.1/themes/prism.min.css" integrity="sha256-vtR0hSWRc3Tb26iuN2oZHt3KRUomwTufNIf5/4oeCyg=" crossorigin="anonymous" />
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/styles/github-gist.min.css" integrity="sha256-tAflq+ymku3Khs+I/WcAneIlafYgDiOQ9stIHH985Wo=" crossorigin="anonymous" />
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/emojify.js/1.1.0/css/basic/emojify.min.css" integrity="sha256-UOrvMOsSDSrW6szVLe8ZDZezBxh5IoIfgTwdNDgTjiU=" crossorigin="anonymous" />
diff --git a/public/views/pretty.ejs b/public/views/pretty.ejs
index a20f2296..a087be7f 100644
--- a/public/views/pretty.ejs
+++ b/public/views/pretty.ejs
@@ -21,7 +21,6 @@
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha256-916EbMg70RQy9LHiGkXzG8hSg9EdNy97GazNG/aiY1w=" crossorigin="anonymous" />
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/fork-awesome/1.1.3/css/fork-awesome.min.css" integrity="sha256-ZhApazu+kejqTYhMF+1DzNKjIzP7KXu6AzyXcC1gMus=" crossorigin="anonymous" />
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/ionicons/2.0.1/css/ionicons.min.css" integrity="sha256-3iu9jgsy9TpTwXKb7bNQzqWekRX7pPK+2OLj3R922fo=" crossorigin="anonymous" />
-    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/octicons/4.4.0/octicons.min.css" integrity="sha256-4eCms8tUm+iL29tUvmRhNRnz/7lNI4oTtQzqa/uM2dI=" crossorigin="anonymous" />
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/emojify.js/1.1.0/css/basic/emojify.min.css" integrity="sha256-UOrvMOsSDSrW6szVLe8ZDZezBxh5IoIfgTwdNDgTjiU=" crossorigin="anonymous" />
     <%- include build/pretty-header %>
     <%- include shared/polyfill %>
diff --git a/public/views/slide.ejs b/public/views/slide.ejs
index 2b069f2d..42fb5199 100644
--- a/public/views/slide.ejs
+++ b/public/views/slide.ejs
@@ -18,7 +18,6 @@
         <% if(useCDN) { %>
         <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/fork-awesome/1.1.3/css/fork-awesome.min.css" integrity="sha256-ZhApazu+kejqTYhMF+1DzNKjIzP7KXu6AzyXcC1gMus=" crossorigin="anonymous" />
         <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/ionicons/2.0.1/css/ionicons.min.css" integrity="sha256-3iu9jgsy9TpTwXKb7bNQzqWekRX7pPK+2OLj3R922fo=" crossorigin="anonymous" />
-        <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/octicons/4.4.0/octicons.min.css" integrity="sha256-4eCms8tUm+iL29tUvmRhNRnz/7lNI4oTtQzqa/uM2dI=" crossorigin="anonymous" />
         <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/reveal.js/3.6.0/css/reveal.min.css" integrity="sha256-ol2N5Xr80jdDqxK0lte3orKGb9Ja3sOnpAUV7TTADmg=" crossorigin="anonymous" />
         <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/emojify.js/1.1.0/css/basic/emojify.min.css" integrity="sha256-UOrvMOsSDSrW6szVLe8ZDZezBxh5IoIfgTwdNDgTjiU=" crossorigin="anonymous" />
         <%- include build/slide-header %>