[DocServer] Fixed Sample Links

chrome/common/extensions/docs/templates/articles/activeTab.html

 <style>
   #active-tab-images {
     margin-top: 1em;
   }
   #active-tab-images tr {
     vertical-align: top;
   }
   #active-tab-images .spacing {
     width: 1em;
   }
@@ skipping 24 matching lines @@
   <tr>
     <td><img id="active-tab-before" src="{{static}}/images/active-tab-before.png"></td>
     <td class="spacing"></td>
     <td><img id="active-tab-after" src="{{static}}/images/active-tab-after.png"></td>
   </tr>
 </table>
 
 <h2 id="example">Example</h2>
 
 <p>
-See the <a href="samples.html#cb771f28a910d79a2fcfeb1c5be6983b">Page Redder</a> sample extension:
+See the <a href="samples.html#page-redder">Page Redder</a> sample extension:
 </p>
 
 <h3 id="manifest.json">manifest.json</h3>
 <p>
 <pre>
 {
   "name": "Page Redder",
   "version": "2.0",
   <b>"permissions": [
     "activeTab"
@@ skipping 54 matching lines @@
 <p>
 The following user gestures enable <code>activeTab</code>:
 <ul>
   <li>Executing a <a href="browserAction.html">browser action</a>
   <li>Executing a <a href="pageAction.html">page action</a>
   <li>Executing a <a href="contextMenus.html">context menu item</a>
   <li>Executing a keyboard shortcut from the <a href="commands.html">commands API</a>
   <li>Accepting a suggestion from the <a href="omnibox.html">omnibox API</a>
 </ul>
 </p>