Add links to paper, description

This PR ensures the dataset is linked to https://huggingface.co/papers/2410.11236.

README.md

@@ -18,7 +18,14 @@ dataset_info:
     num_examples: 2810604
   download_size: 95197681744
   dataset_size: 1216437031015.376
+task_categories:
+- image-to-image
 ---
+
 # Dataset Card for "MultiGen-20M_depth"
 
+This dataset is used in the paper [Ctrl-U: Robust Conditional Image Generation via Uncertainty-aware Reward Modeling](https://huggingface.co/papers/2410.11236).
+
+[Project Page](https://grenoble-zhang.github.io/Ctrl-U-Page/)
+
 [More Information needed](https://github.com/huggingface/datasets/blob/main/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)