docs: update submission space link

Author: black-yt

index.html

@@ -80,7 +80,7 @@ <h3 class="section-title">Leaderboard <span id="live-clock" style="font-weight:4
                         <h2 id="task-title"></h2>
                     </div>
                     <div class="task-header-actions">
-                        <a class="btn btn-primary" href="https://huggingface.co/spaces/InternScience/ResearchClawBench-Submit" target="_blank" style="text-decoration:none">
+                        <a class="btn btn-primary" href="https://huggingface.co/spaces/InternScience/ResearchClawBench-Task-Submit" target="_blank" style="text-decoration:none">
                             <span class="btn-icon">&#9998;</span> Submit Task
                         </a>
                         <a class="btn btn-primary" href="https://github.com/InternScience/ResearchClawBench" target="_blank" style="text-decoration:none">