Update jamify.html

Author: soujanyaporia

jamify.html

@@ -549,7 +549,7 @@ <h1 class="title">JAM: A Tiny Flow-based Song Generator with Fine-grained Contro
     <a href="https://huggingface.co/spaces/declare-lab/JAM" class="btn btn-demo">
         🎵 Interactive Demo
     </a>
-    <a href="" class="btn btn-arxiv">
+    <a href="https://arxiv.org/abs/2507.20880" class="btn btn-arxiv">
         📄 arXiv Paper
     </a>
     <a href="https://github.com/declare-lab/jamify" class="btn btn-github">