Update index.html

Author: thomasdavis

videos/beginner/index.html

@@ -80,7 +80,7 @@ <h1>User Manager</h1>
     };
 
     $.ajaxPrefilter( function( options, originalOptions, jqXHR ) {
-      options.url = 'http://backbonejs-beginner.herokuapp.com' + options.url;
+      options.url = 'http://backbone-beginner.herokuapp.com' + options.url;
     });
 
     var Users = Backbone.Collection.extend({