Add task category, link to paper and link to Github repository

README.md

@@ -34,4 +34,10 @@ configs:
   data_files:
   - split: train
     path: data/train-*
+task_categories:
+- text-ranking
 ---
+
+This dataset contains data used in the paper [Fixing Data That Hurts Performance: Cascading LLMs to Relabel Hard Negatives for Robust Information Retrieval](https://huggingface.co/papers/2505.16967). It focuses on improving the quality of training data for information retrieval models by identifying and relabeling false negatives using large language models.
+
+Github repository: https://github.com/FlagOpen/rlhn