update readme

README.md

@@ -196,10 +196,10 @@ configs:
 
 
 <div align="center">
-  <a href="https://arxiv.org/abs/2504.12345">
-    <img src="https://img.shields.io/badge/arXiv-2504.12345-b31b1b.svg?logo=arxiv" alt="arXiv Badge"/>
+  <a href="https://arxiv.org/abs/2504.18428">
+    <img src="https://img.shields.io/badge/arXiv-2504.18428-b31b1b.svg?logo=arxiv" alt="arXiv Badge"/>
     </a>
-    <a href="https://github.com/your-username/PolyMath">
+    <a href="https://github.com/QwenLM/PolyMath">
     <img src="https://img.shields.io/badge/GitHub-Code-black?logo=github" alt="GitHub Badge"/>
 </a>
 </div>
@@ -236,9 +236,7 @@ configs:
 
 ## 📊 Main Results
 
-<div align="center">
-  <img src="_ASSETS/benchmark_score.png" alt="logo" width="80%"/>
-</div>
+The leaderboard is continuously updated! See https://qwen-polymath.github.io/#leaderboard
 
 ---
 
@@ -247,12 +245,13 @@ configs:
 If you use **PolyMath** in your research, please cite us:
 
 ```bibtex
-@misc{polymath2025,
-  title     = {PolyMath: Evaluating Mathematical Reasoning in Multilingual Contexts},
-  author    = {xxx},
-  year      = {2025},
-  eprint    = {2504.12345},
-  archivePrefix = {arXiv},
-  primaryClass  = {cs.CL}
+@misc{wang2025polymath,
+      title={PolyMath: Evaluating Mathematical Reasoning in Multilingual Contexts}, 
+      author={Yiming Wang and Pei Zhang and Jialong Tang and Haoran Wei and Baosong Yang and Rui Wang and Chenshu Sun and Feitong Sun and Jiran Zhang and Junxuan Wu and Qiqian Cang and Yichang Zhang and Fei Huang and Junyang Lin and Fei Huang and Jingren Zhou},
+      year={2025},
+      eprint={2504.18428},
+      archivePrefix={arXiv},
+      primaryClass={cs.CL},
+      url={https://arxiv.org/abs/2504.18428}, 
 }
 ```