Update index.html

index.html

@@ -88,7 +88,7 @@
             <li class="nav-item">
                 <a class="nav-link active" id="ai-chat-tab" data-toggle="tab" href="#ai-chat" role="tab" aria-controls="ai-chat" aria-selected="true">AI Chat (Preview)</a>
             </li>
-            <##li class="nav-item">
+            <li class="nav-item">
                 <a class="nav-link" id="ai-drawing-tab" data-toggle="tab" href="#ai-drawing" role="tab" aria-controls="ai-drawing" aria-selected="false">AI Drawing (Coming Soon)</a>
             </li>
         </ul>