MarkdownでEmojiが使える

lib/markdown.js

@@ -1,5 +1,6 @@
 import markdownit from 'markdown-it'
 import hljs from 'highlight.js'
+import emoji from 'markdown-it-emoji'
 
 var md = markdownit({
   typographer: true,
@@ -18,6 +19,7 @@ var md = markdownit({
     return ''; // use external default escaping
   }
 })
+md.use(emoji)
 
 export default function markdown (content) {
   if (content == null) content = ''