Remove unnecessary comments

src/app/static/ws_listener.js

@@ -1,16 +1,5 @@
 let ws = new WebSocket('ws://' + document.location.host + '/ws');
 
-// ws.onopen = function() {
-//    ws.send(JSON.stringify({
-//        'anchor': '',
-//        'data': 'Hello, World!'
-//    }));
-// };
-
-// TODO: annotate objects that can fire events
-// TODO: annotate objects that should receive response from events
-// TODO: work out object notation for events that are fired
-// TODO: work out object notation for responses
 
 $('#container').on('click', '.anchor', ( function (event) {
         let anchorName = $(this).attr('id').replace('_event', '');