added alt for Glasglow image.

Author: leerogerfn

index.html

@@ -26,7 +26,7 @@ <h3>Facts About Glasgow</h3>
                     <li>There is <em>always</em> a traffic cone on the Duke of Wellington statue!</li>
                 </ul>
             </div>
-            <img src="https://c.files.bbci.co.uk/16F94/production/_130100149_pa-20938626-1.jpg">
+            <img src="https://c.files.bbci.co.uk/16F94/production/_130100149_pa-20938626-1.jpg" alt="Glasgow">
         </section>
         <section class="content inverted">
             <div>