update

app.py

@@ -196,10 +196,11 @@ header = ('''
     </h3>
 </div>
 <div style="display:flex; gap: 0.3rem; justify-content: center; align-items: center;" align="center">
-<a href='https://arxiv.org/abs/xxxx.xxxxx'><img src='https://img.shields.io/badge/Arxiv-xxxx.xxxxx-A42C25?style=flat&logo=arXiv&logoColor=A42C25'></a> 
+<a href=''><img src='https://img.shields.io/badge/Arxiv-arxiv-A42C25?style=flat&logo=arXiv&logoColor=A42C25'></a> 
 <a href=''><img src='https://img.shields.io/badge/Paper-PDF-yellow?style=flat&logo=arXiv&logoColor=yellow'></a> 
 <a href='https://hawor-project.github.io/'><img src='https://img.shields.io/badge/Project-Page-%23df5b46?style=flat&logo=Google%20chrome&logoColor=%23df5b46'></a> 
 <a href='https://github.com/ThunderVVV/HaWoR'><img src='https://img.shields.io/badge/GitHub-Code-black?style=flat&logo=github&logoColor=white'></a> 
+<a href='https://huggingface.co/spaces/ThunderVVV/HaWoR'><img src='https://img.shields.io/badge/%F0%9F%A4%97%20Hugging%20Face-Demo-green'></a>
 ''')