update(docs): update starter CodePen

* use the /team/AngularMaterial url for CodePen forks
* use angular-material 1.0.0-rc1 and angular 1.4.7
* update CodePen to latest whiteframe API

Closes #5354.

docs/app/partials/getting-started.tmpl.html

@@ -34,15 +34,15 @@ <h3>Include Optional Dependencies</h3>
  </li>
  </ul>
 
- <iframe height='272' scrolling='no' data-default-tab="html"
- src='//codepen.io/marcysutton/embed/OPbpKm?height=272&theme-id=11083'
+
+ <iframe height='412' scrolling='no'
+ src='//codepen.io/team/AngularMaterial/embed/JYvaxJ/?height=412&theme-id=20485&default-tab=result'
  frameborder='no' allowtransparency='true' allowfullscreen='true' style='width: 100%;'>
- See the Pen <a href='http://codepen.io/marcysutton/pen/OPbpKm/'>Angular Material Dependencies</a>
- on <a href='http://codepen.io'>CodePen</a>.
+ See the Pen <a href='http://codepen.io/team/AngularMaterial/pen/JYvaxJ/'>Angular Material Basic App</a>
+ by Angular Material (<a href='http://codepen.io/AngularMaterial'>@AngularMaterial</a>) on
+ <a href='http://codepen.io'>CodePen</a>.
  </iframe>
 
- <md-divider></md-divider>
-
  <br/>
  <h2>Contributing to Angular Material</h2>
  <ul style="margin-bottom: 2em;">
@@ -59,11 +59,11 @@ <h2>Contributing to Angular Material</h2>
  <li>For questions,
  <a href="https://groups.google.com/forum/#!forum/ngmaterial" target="_blank">
  search the Forum
- </a> and/or post a new message.
+ </a> and/or post a new question.
  </li>
  <li>
  Join the
- <a href="https://gitter.im/angular/material?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge" target="_blank">
+ <a href="https://gitter.im/angular/material" target="_blank">
  Gitter Chat
  </a>
  </li>