update readme

allanbreyes · allanbreyes · commit 5460badb44b2 · 2016-03-03T19:46:16.000-08:00
diff --git a/README.md b/README.md
@@ -7,16 +7,12 @@ Data shown by using jsoneditor.js from http://jsoneditoronline.org
 
 Add this line to your application's Gemfile:
 
-    gem 'activeadmin_json_editor'
+    gem 'activeadmin_json_editor', github: 'udacity/activeadmin_json_editor', branch: 'master'
 
 And then execute:
 
     $ bundle
 
-Or install it yourself as:
-
-    $ gem install activeadmin_json_editor
-
 Include styles in "active_admin" initializer
 
     config.register_stylesheet 'active_admin/json_editor.css'
