mockup for tute front page refresh. With tabs. Huzzah

src/site/docs/tutorials/connect-dart-html/index.markdown

 ---
 layout: default
-title: "Target 2: Connect Dart & HTML"
+title: "Connect Dart & HTML"
 description: "Shows basic scaffolding of a Dart web app"
 has-permalinks: true
 tutorial:
   id: connect-dart-html
 next: add-elements
 next-title: "Add Elements to the DOM"
 prev: get-started
 prev-title: "Get Started"
 ---
 
@@ skipping 22 matching lines @@
   <li>
     <a href="https://github.com/dart-lang/dart-tutorials-samples/tree/master/web/target02/mini_with_style"
        target="_blank">mini_with_style</a>
   </li>
 </ul>
 
 {% endcapture %}
 
 {% capture content %}
 
+<div class="tute-target-title">
+<h1>{{page.title}}</h1>
+<h3>Write a mini Dart app.</h3>
+</div>
+
 To write a Dart web app,
 you need to have basic understanding of
 several topics&mdash;the DOM tree, nodes, elements,
 HTML, Dart language and libraries,
 and Dart Editor.
 
 The interdependencies are circular,
 but we have to begin somewhere,
 so we begin with a simple HTML file,
 which introduces the DOM tree and nodes.
@@ skipping 576 matching lines @@
     where you'll find many recipes about
     manipulating the DOM and using CSS.
     The cookbook also has recipes about basic Dart data types,
     such strings, lists, maps, and numbers.
   </li>
 </ul>
 
 {% endcapture %}
 
 {% include tutorial.html %}