docs(README): add additional example for ordering

Author: thgreasi

README.md

@@ -134,7 +134,7 @@ For more details about the events check the [jQueryUI API documentation](http://
 - [Simple Demo](http://codepen.io/thgreasi/pen/jlkhr)
 - [Connected Lists](http://codepen.io/thgreasi/pen/uFile) & [Connected Lists Canceling](http://codepen.io/thgreasi/pen/IdvFc)
 - [Filtering](http://codepen.io/thgreasi/pen/mzGbq) ([details](https://github.com/angular-ui/ui-sortable/issues/113))
-- [Ordering](http://plnkr.co/edit/XPUzJjdvwE0QWQ6py6mQ?p=preview) ([details](https://github.com/angular-ui/ui-sortable/issues/70))
+- [Ordering 1](http://codepen.io/thgreasi/pen/iKEHd) & [Ordering 2](http://plnkr.co/edit/XPUzJjdvwE0QWQ6py6mQ?p=preview) ([details](https://github.com/angular-ui/ui-sortable/issues/70))
 - [Cloning](http://codepen.io/thgreasi/pen/qmvhG) ([details](https://github.com/angular-ui/ui-sortable/issues/139))
 
 ## Reporting Issues