mockup for tute front page refresh. With tabs. Huzzah

src/site/docs/tutorials/templates/index.markdown

 ---
 layout: default
-title: "Target 7: Use <template>"
+title: "Use Templates"
 description: "Use template loops and conditionals for declarative UI creation."
 has-permalinks: true
 tutorial:
   id: web-ui-templates
 next: custom-elements
 next-title: "Define a Custom DOM Tag"
 prev: web-ui
 prev-title: "Get Started with Web UI"
 ---
 
@@ skipping 22 matching lines @@
   <li>
     <a href="https://github.com/dart-lang/dart-tutorials-samples/tree/master/web/target07/hangman"
        target="_blank">hangman</a>
   </li>
 </ul>
 
 {% endcapture %}
 
 {% capture content %}
 
+<div class="tute-target-title">
+<h1>{{page.title}}</h1>
+<h3>Create dynamic elements declaratively.</h3>
+</div>
+
 <hr>
 
 <aside class="alert" style="background-color:Lavender;color:SlateBlue">
   <font size="24">
   <i class="icon-bullhorn"> </i>
   </font>
 
   The Dart Web UI team recently
   <a href="https://groups.google.com/a/dartlang.org/forum/#!topic/web-ui/6laXXxRtA7k">announced</a>
   a port of the Polymer project:
@@ skipping 273 matching lines @@
     Sigmund Cherem's article,
     <a href="/articles/dart-web-components/">Web UI Package</a>,
     contains several interactive examples on the page
     and the corresponding source code.
   </li>
 </ul>
 
 {% endcapture %}
 
 {% include tutorial.html %}