Update ui/app_class.py

ui/app_class.py

@@ -33,7 +33,7 @@ DESCRIPTION = """
         <a href="https://github.com/LSXI7/MINIMA"><img src="https://img.shields.io/badge/Source_Code-black?logo=Github" alt="Github Source Code"></a>
     </div>&nbsp;
     <div>
-        <a href="https://arxiv.org/abs/0.0"><img src="https://img.shields.io/badge/arXiv-PDF-b31b1b" alt="arXiv"></a>
+        <a href="https://github.com/LSXI7/MINIMA/blob/main/assets/MINIMA-arxiv-submitted.pdf"><img src="https://img.shields.io/badge/arXiv-PDF-b31b1b" alt="arXiv"></a>
     </div>
 </div>
 <p style="text-align: center; font-size: 16px; color: #666;">