Add link to paper, code, and task category

This PR ensures the dataset is now also findable through the task category.

README.md

@@ -21,4 +21,12 @@ configs:
     path: data/validation-*
   - split: test
     path: data/test-*
+task_categories:
+- image-to-image
 ---
+
+Dataset used in [Ctrl-U: Robust Conditional Image Generation via Uncertainty-aware Reward Modeling](https://huggingface.co/papers/2410.11236).
+
+Code: https://github.com/grenoble-zhang/Ctrl-U
+
+Project page: https://grenoble-zhang.github.io/Ctrl-U-Page/