Ember Paper Twiddle

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle'
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{paper-progress-linear}}

{{ember-progress-bar shape="Circle" progress=1}}
<br>
<br>

twiddle.json

{
  "version": "0.15.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.3.0",
    "ember-template-compiler": "3.3.0",
    "ember-testing": "3.3.0"
  },
  "addons": {
    "ember-data": "3.3.0",
    "ember-progress-bar": "0.0.6",
    "ember-paper": "1.0.0-beta.17"
  }
}