message: fix(styling): include missing bootstrap CSS and top menu toolbar.
diff: -<!doctype html>
  +<!DOCTYPE html>
  <html lang="en">
  +
  <head>
  <meta charset="utf-8">
  - <title>NgChartistDemo</title>
  - <base href="/">
  -
  <meta name="viewport" content="width=device-width, initial-scale=1">
  - <link rel="icon" type="image/x-icon" href="favicon.ico">
  + <meta http-equiv="x-ua-compatible" content="ie=edge">
  + <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
  +
  + <title>ng-chartist</title>
  +
  + <style type="text/css">
  + x-chartist {
  + display: block;
  + height: 300px;
  + }
  + .ct-label {
  + font-size: 1rem;
  + }
  + </style>
  </head>
  +
  <body>
  - <app-root></app-root>
  +<a href="https://github.com/willsoto/ng-chartist" class="hidden-xs">
  + <img style="position: absolute; top: 0; right: 0; border: 0; z-index: 2000" src="https://camo.githubusercontent.com/38ef81f8aca64bb9a64448d0d70f1308ef5341ab/68747470733a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f72696768745f6461726b626c75655f3132313632312e706e67" alt="Fork me on GitHub" data-canonical-src="https://s3.amazonaws.com/github/ribbons/forkme_right_darkblue_121621.png">
  +</a>
  +
  +<nav class="navbar navbar-default" role="navigation">
  + <div class="container-fluid">
  + <div class="navbar-header">
  + <a class="navbar-brand" href="#">Angular2 Chartist</a>
  + </div>
  + <ul class="nav navbar-nav hidden-xs">
  + <li><a href="#demo">Demo</a></li>
  + <li><a href="https://github.com/willsoto/ng-chartist#installation">Installation</a></li>
  + <li><a href="https://willsoto.github.io/ng-chartist/docs/">Documentation</a></li>
  + </ul>
  + </div>
  +</nav>
  +
  +<div class="container-fluid" id="demo">
  + <app-root>Loading demo...</app-root>
  +</div>
  </body>
  +
  </html>
  