Fixed invalid reference to old non existing example in website navigation

Author: norberttech

web/landing/templates/base.html.twig

@@ -80,7 +80,7 @@
                         </a>
                     </li>
                     <li>
-                        <a class="p-3 flex items-center" href="{{ path('example', {topic: 'data_frame', 'example': 'data_frame', _fragment: 'example'}) }}">
+                        <a class="p-3 flex items-center" href="{{ path('example', {topic: 'data_frame', 'example': 'data_reading', 'option' : 'array', _fragment: 'example'}) }}">
                             Examples
                             <img src="{{ asset('images/icons/code.svg') }}" alt="external resource" width="16" height="16" class="ml-1">
                         </a>