Updating the demo app

Updating the demo app to reflect the possibility to handle multiple query parameters with the same name.

Author: mdkitzman

app/app.js

@@ -9,6 +9,7 @@ angular
         ex3: 'http://localhost:3000/profile/yllieth',
         ex4: 'http://localhost:3000/profile/yllieth?page=1&sort=asc',
         ex5: 'http://localhost:3000#personal_information',
+        ex6: 'http://localhost:3000/profile?id=1&id=2&sort=asc',
         current: location.href
     };
 
@@ -27,4 +28,4 @@ angular
     };
 
     this.changeUrl(this.selectedUrl);
-  });
+  });