change example order

static/index.html

@@ -133,10 +133,10 @@ label {
         <div id="examples-infill">
             <span class="softspan">Infill Examples:</span>
             <br>
-            <span class="softspan"><a href='javascript:select_example("class");'>Class generation</a></span>
             <span class="softspan"><a href='javascript:select_example("type-pred");'>Type prediction</a></span>
             <span class="softspan"><a href='javascript:select_example("docstring");'>Function to docstring</a></span>
             <span class="softspan"><a href='javascript:select_example("python-infill2");'>Docstring to function</a></span>
+            <span class="softspan"><a href='javascript:select_example("class");'>Class generation</a></span>
         </div>
         <div id="examples-extend">
             <span class="softspan">Extend Examples:</span>