Point Paper badge to arXiv https://arxiv.org/pdf/2604.21681

app.py

@@ -228,7 +228,7 @@ HEADER_HTML = """
   <a class="pill" href="https://huggingface.co/facebook/sapiens2" target="_blank" rel="noopener">
     🤗 Models
   </a>
-  <a class="pill" href="https://openreview.net/pdf?id=IVAlYCqdvW" target="_blank" rel="noopener">
+  <a class="pill" href="https://arxiv.org/pdf/2604.21681" target="_blank" rel="noopener">
     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="9" y1="13" x2="15" y2="13"/><line x1="9" y1="17" x2="15" y2="17"/></svg>
     Paper
   </a>