Added disabled example

Author: kevin-brown

docs/examples.html

@@ -209,8 +209,12 @@ <h2>Example code</h2>
 
       <pre data-fill-from=".js-code-disabled-results"></pre>
 
-<script type="text/x-example-code" class="js-code-data-disabled">
-
+<script type="text/x-example-code" class="js-code-disabled-results">
+<select class="js-example-disabled-results">
+  <option value="one">First</option>
+  <option value="two" disabled="disabled">Second (disabled)</option>
+  <option value="three">Third</option>
+</select>
 </script>
     </div>
   </section>