Update app.py

app.py

@@ -152,10 +152,12 @@ header = ('''
     </h3>
 </div>
 <div style="display:flex; gap: 0.3rem; justify-content: center; align-items: center;" align="center">
-<a href=''><img src='https://img.shields.io/badge/Arxiv-......-A42C25?style=flat&logo=arXiv&logoColor=A42C25'></a> 
+<a href='https://arxiv.org/abs/2409.12259'><img src='https://img.shields.io/badge/Arxiv-2409.12259-A42C25?style=flat&logo=arXiv&logoColor=A42C25'></a> 
 <a href='https://rolpotamias.github.io/pdfs/WiLoR.pdf'><img src='https://img.shields.io/badge/Paper-PDF-yellow?style=flat&logo=arXiv&logoColor=yellow'></a> 
 <a href='https://rolpotamias.github.io/WiLoR/'><img src='https://img.shields.io/badge/Project-Page-%23df5b46?style=flat&logo=Google%20chrome&logoColor=%23df5b46'></a> 
 <a href='https://github.com/rolpotamias/WiLoR'><img src='https://img.shields.io/badge/GitHub-Code-black?style=flat&logo=github&logoColor=white'></a> 
+<a href='https://colab.research.google.com/drive/1bNnYFECmJbbvCNZAKtQcxJGxf0DZppsB?usp=sharing'><img src='https://colab.research.google.com/assets/colab-badge.svg'></a>
+
 ''')