Update arXiv links in index.html and restore HuggingFace link

index.html

@@ -123,7 +123,7 @@
               </span>
               <!-- ArXiv Link -->
               <!-- <span class="link-block">
-                <a href="https://arxiv.org/abs/2402.14017" target="_blank"
+                <a href="https://arxiv.org/abs/" target="_blank"
                    class="external-link button is-normal is-rounded is-dark">
                   <span class="icon">
                       <i class="ai ai-arxiv"></i>
@@ -4513,15 +4513,15 @@
             <a class="icon-link mr-3" target="_blank" href="FLaME/FLaME.pdf" title="Download PDF">
               <i class="fas fa-file-pdf fa-lg"></i>
             </a>
-            <!-- <a class="icon-link mr-3" href="https://arxiv.org/abs/2402.14017" target="_blank" title="View on arXiv">
+            <!-- <a class="icon-link mr-3" href="https://arxiv.org/abs/" target="_blank" title="View on arXiv">
               <i class="ai ai-arxiv fa-lg"></i>
             </a> -->
             <a class="icon-link mr-3" href="https://github.com/gtfintechlab/FLaME" target="_blank" title="GitHub Repository">
               <i class="fab fa-github fa-lg"></i>
             </a>
-            <!-- <!-- <a class="icon-link" href="https://huggingface.co/gtfintechlab/" target="_blank" title="HuggingFace Space">
-              <i class="fab fa-huggingface fa-lg"></i> -->
-            </a> -->
+            <a class="icon-link" href="https://huggingface.co/gtfintechlab/" target="_blank" title="HuggingFace Space">
+              <i class="fab fa-huggingface fa-lg"></i>
+            </a>
           </div>
           
           <div class="institution-info mb-4">