Add link to the paper (#1)

- Add link to the paper (c35f0c9dbb7d55a236ff8f46c313ff2db5f7ce18)


Co-authored-by: Omar Sanseviero <osanseviero@users.noreply.huggingface.co>

README.md

@@ -42,6 +42,7 @@ In addition, we propose a **Chain-of-Thought (CoT) Evaluation strategy** for a f
 - Project: https://mathverse-cuhk.github.io/
 - Visualization: https://mathverse-cuhk.github.io/#visualization
 - Leaderboard: https://mathverse-cuhk.github.io/#leaderboard
+- Paper: https://arxiv.org/abs/2403.14624
 
 ## Dataset Examples
 🖱 Click to expand the examples for six problems versions within three subjects</summary>