Add missing commas

Author: emsk

app/public/js/main.js

@@ -15,13 +15,13 @@ var scale_factor = 6,
     max_life = 20000;
 
 var svg_background_color_online = '#0288D1',
-    svg_background_color_offline = '#E91E63'
+    svg_background_color_offline = '#E91E63',
     svg_text_color = '#FFFFFF',
     newuser_box_color = 'rgb(41, 128, 185)',
     push_color = 'rgb(155, 89, 182)',
     issue_color = 'rgb(46, 204, 113)',
     pull_request_color = 'rgb(46, 204, 113)',
-    comment_color = 'rgb(46, 204, 113)'
+    comment_color = 'rgb(46, 204, 113)',
     edit_color = '#fff',
     total_sounds = 51;