fix(bower): added missing comma in the file

Author: ritz078

bower.json

@@ -2,7 +2,7 @@
   "name": "embed-js",
   "version":"3.0.1",
   "description": "A JavaScript plugin that analyses the string and embeds emojis, media, tweets, code and services.",
-  "main": [".dist/embed.min.css","./dist/embed.min.js"]
+  "main": [".dist/embed.min.css","./dist/embed.min.js"],
   "authors": [
     "Ritesh Kumar <rkritesh078@gmail.com>"
   ],