Routing!

about.template.hbs

<p>About Page</p>

application.template.hbs

{{#link-to "index"}}Index{{/link-to}}
{{#link-to "about"}}About{{/link-to}}

{{outlet}}

index.template.hbs

<p>Main Page</p>

router.js

import Ember from 'ember';
import config from './config/environment';

var Router = Ember.Router.extend({
  location: config.locationType
});

Router.map(function() {
  this.route("about");
});

export default Router;

twiddle.json

{
  "version": "0.4.0",
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.5/ember.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/1.13.5/ember-data.js"
  }
}