Update app.py

app.py

@@ -181,7 +181,7 @@ tos_markdown = ("""**Terms of use**
 title_markdowm = ("""# Mobile-Agent: Autonomous Multi-Modal Mobile Device Agent with Visual Perception
 <div style="display:flex; gap: 0.25rem;" align="center">
     <a href='https://github.com/X-PLUG/MobileAgent'><img src='https://img.shields.io/badge/Github-Code-blue'></a>
-    <a href="https://arxiv.org/abs/2401.16158"><img src="https://img.shields.io/badge/Arxiv-2304.14178-red"></a>
+    <a href="https://arxiv.org/abs/2401.16158"><img src="https://img.shields.io/badge/Arxiv-2401.16158-red"></a>
     <a href='https://github.com/X-PLUG/MobileAgent/stargazers'><img src='https://img.shields.io/github/stars/X-PLUG/MobileAgent.svg?style=social'></a>
 </div>
 If you like our project, please give us a star ✨ on Github for latest update.""")