Update README.md

README.md

@@ -37,7 +37,7 @@ Key Highlights:
 
 ## Model Details
 
-For more details, please refer to our [blog post](https://qwenlm.github.io/blog/qwen2.5-math/) and [GitHub repo](https://github.com/QwenLM/Qwen2.5-Math).
+For more details, please refer to our [blog post](https://qwenlm.github.io/blog/qwen2.5-math/), [Technical Report](https://arxiv.org/abs/2409.12122) and [GitHub repo](https://github.com/QwenLM/Qwen2.5-Math).
 
 
 ## Requirements