Added missing </div>

Author: Greenscreen23

learn/tasks/selectors/class-id-download.html

@@ -33,6 +33,6 @@ <h2>Another level 2 heading</h2>
       <p>
         <span class="alert go">Parsley shallot</span>
         courgette tatsoi pea sprouts fava bean collard greens dandelion okra wakame tomato. Dandelion cucumber earthnut pea peanut soko zucchini.</p>
-
+    </div>
     </body>
-  </html>
+  </html>