add grok

_layouts/default.html

@@ -1861,7 +1861,7 @@
               <div class="platform-tag-container">
                 <button class="platform-tag" data-platform="grok" data-url="https://grok.com/chat">Grok</button>
                 <div class="grok-mode-dropdown" style="display: none;">
-                  <div class="grok-mode-option" data-url="https://grok.com/chat">Grok</div>
+                  <div class="grok-mode-option" data-url="https://grok.com/chat?">Grok</div>
                   <div class="grok-mode-option" data-url="https://grok.com/chat?reasoningMode=deepsearch">Grok Deep Search</div>
                   <div class="grok-mode-option" data-url="https://grok.com/chat?reasoningMode=thinking">Grok Thinking</div>
                 </div>