Use embed src as url in playlist for custom embed

package.json

@@ -2,7 +2,7 @@
   "author": "Calvin Montgomery",
   "name": "CyTube",
   "description": "Online media synchronizer and chat",
-  "version": "3.82.0",
+  "version": "3.82.1",
   "repository": {
     "url": "http://github.com/calzoneman/sync"
   },

www/js/util.js

@@ -54,6 +54,8 @@ function formatURL(data) {
             return "https://clips.twitch.tv/" + data.id;
         case "cm":
             return data.id;
+        case "cu":
+            return data.meta.embed.src;
         default:
             return "#";
     }