update

index.html

@@ -82,7 +82,7 @@ <h1 class="is-is-5" style="color: white">in conjunction with ECCV 2024 in Milan,
     <div class="container is-max-desktop">
       <div class="hero-body">
         <h2 class="subtitle has-text-centered">
-          <a href="#challenge" class="button">Challenge</a>
+          <!-- <a href="#challenge" class="button">Challenge</a> -->
           <a href="#speakers" class="button">Speakers</a>
           <a href="#schedule" class="button">Schedule</a>
           <a href="#relatedwork" class="button">Related Work</a>