Update README.md

README.md

@@ -33,7 +33,7 @@ PathFinder-PRM-7B is a hierarchical discriminative Process Reward Model(PRM) des
 
 <!-- Provide the basic links for the model. -->
 
-- **Repository:** https://github.com/declare-lab/PathFinder-PRM/tree/main
+- **Repository:** https://github.com/declare-lab/PathFinder-PRM
 <!-- - **Paper:** [More Information Needed] -->
 
 For more details, please refer to our paper and Github repository.