demo(collection-repeat): use cdn files

Author: ajoslin

demos/collection-repeat/index.html

@@ -5,10 +5,8 @@
 
   <title>Collection-Repeat: Early Preview</title>
 
-  <!-- <link href="http://code.ionicframework.com/nightly/css/ionic.css" rel="stylesheet"> -->
-  <!-- <script src="http://code.ionicframework.com/nightly/js/ionic.bundle.js"></script> -->
-  <link href="../../dist/css/ionic.css" rel="stylesheet">
-  <script src="../../dist/js/ionic.bundle.js"></script>
+  <link href="http://code.ionicframework.com/nightly/css/ionic.css" rel="stylesheet">
+  <script src="http://code.ionicframework.com/nightly/js/ionic.bundle.js"></script>
   <link href="style.css" rel="stylesheet">
   <script src="script.js"></script>
   <script src="contacts.js"></script>