Update README.md

README.md

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 <p align="center"> <a href='https://yutian10.github.io/AnyRecon/'><img src='https://img.shields.io/badge/Project-Page-Green'></a> &nbsp;
-<a href="https://arxiv.org/abs/2507.05163"><img src="https://img.shields.io/static/v1?label=Arxiv&message=AnyRecon&color=red&logo=arxiv"></a> &nbsp;
+<a href="https://arxiv.org/pdf/2604.19747"><img src="https://img.shields.io/static/v1?label=Arxiv&message=AnyRecon&color=red&logo=arxiv"></a> &nbsp;
  <a href='https://huggingface.co/Yutian10/AnyRecon/tree/main'><img src='https://img.shields.io/badge/%F0%9F%A4%97%20Hugging%20Face-Model-yellow'></a> &nbsp;
  <a href=''><img src='https://img.shields.io/badge/YouTube-Video-FF0000?logo=youtube&logoColor=white'></a> &nbsp;
 </p>