Update README.md

README.md

@@ -17,7 +17,7 @@ By sharing the backbone network between the PRMs and policy models, XBai o4 sign
 
 <img src="./figures/intro.jpg" alt="Introduction" width="800">
 
-For full details please refer to our [paper](https://arxiv.org/abs/2507.01951) and [our official website](https://www.wenxiaobai.com/).
+For full details please refer to our [paper](https://arxiv.org/abs/2507.01951).
 
 
 ## Performance