fix(ui-grid.info): Fix broken customizer url on homepage (#5976)

fix broken url for customizer on the homepage

#5976

Author: zackurben

misc/site/index.html

@@ -118,7 +118,7 @@ <h3 class="text-center">
           <h4 class="feature-heading">Configurable</h4>
           <ul>
             <li>Customizeable templates</li>
-            <li>Change look and feel with CSS and the <a href="/customizer">customizer</a></li>
+            <li>Change look and feel with CSS and the <a href="/customizer/">customizer</a></li>
             <li>Drop-in plugin system</li>
           </ul>
         </div>