example: move app declaration to app.js

avoid spaghetti code and simplify the way to test

Author: simobasso

example/index.html

@@ -19,9 +19,7 @@ <h1>{{pdfName}}</h1>
 
 <script src="js/lib/angular.min.js"></script>
 
-<script>
-  var app = angular.module('App', ['pdf']);
-</script>
+<script scr="js/app.js"></script>
 <script src="js/controllers/docCtrl.js"></script>
 <script src="js/directives/angular-pdf.js"></script>
 

example/js/app.js

@@ -0,0 +1 @@
+var app = angular.module('App', ['pdf']);