Add link to paper and GitHub repository; add metadata

This PR adds a link to the paper and the GitHub repository to the dataset card for increased accessibility and context.
It also adds metadata for task category, library name and license.

README.md

@@ -24,4 +24,12 @@ configs:
   data_files:
   - split: train
     path: data/train-*
+task_categories:
+- question-answering
+library_name: datasets
+license: mit
 ---
+
+The ClearFacts dataset used in the paper [Verifying the Verifiers: Unveiling Pitfalls and Potentials in Fact Verifiers](https://huggingface.co/papers/2506.13342).
+
+GitHub Repository: [https://github.com/just1nseo/Verifying-the-Verifiers](https://github.com/just1nseo/Verifying-the-Verifiers)