Emojify markdown

scripts/update_emoji_mapping.js

@@ -0,0 +1,8 @@
+var fs = require('fs');
+var path = require('path');
+var mapping = require('emoji-name-map');
+
+fs.writeFile(
+  path.join(__dirname, '../src/utils/emoji-mapping.json'),
+  JSON.stringify(mapping.emoji)
+);