Add task category and link to project page

README.md

@@ -1,10 +1,14 @@
 ---
 license: mit
+task_categories:
+- visual-document-retrieval
 ---
 
 # Dataset
 For more details, please refer to our [paper](https://arxiv.org/abs/2505.20728).
 
+Project page: https://zesen01.github.io/jigsaw-puzzles
+
 # Citation
 ```
 @article{lyu2025jigsaw,
@@ -12,5 +16,4 @@ For more details, please refer to our [paper](https://arxiv.org/abs/2505.20728).
   author={Lyu, Zesen and Zhang, Dandan and Ye, Wei and Li, Fangdi and Jiang, Zhihang and Yang, Yao},
   journal={arXiv preprint arXiv:2505.20728},
   year={2025}
-}
-```
+}