add sticky footer example per martin bean's suggestion, using the implementation by ryan fait

docs/templates/pages/getting-started.mustache

@@ -206,6 +206,15 @@
               <h4>{{_i}}Sign in{{/i}}</h4>
               <p>{{_i}}Barebones sign in form with custom, larger form controls and a flexible layout.{{/i}}</p>
             </li>
+            <li class="span3">
+              <a class="thumbnail" href="examples/sticky-footer.html">
+                <img src="assets/img/examples/bootstrap-example-sticky-footer.png" alt="">
+              </a>
+              <h4>{{_i}}Sticky footer{{/i}}</h4>
+              <p>{{_i}}Pin a fixed-height footer to the bottom of the user's viewport.{{/i}}</p>
+            </li>
+
+<!--
             <li class="span3">
               <a class="thumbnail" href="examples/carousel.html">
                 <img src="assets/img/examples/bootstrap-example-carousel.png" alt="">
@@ -213,7 +222,7 @@
               <h4>{{_i}}Carousel jumbotron{{/i}}</h4>
               <p>{{_i}}A more interactive riff on the basic marketing site featuring a prominent carousel.{{/i}}</p>
             </li>
-
+ -->
           </ul>
         </section>