Add description, links to paper, code, and project page, and task category

This PR adds a description, links to the paper, code repository, and project page, as well as the task category to the dataset card.

README.md

@@ -18,8 +18,17 @@ configs:
   data_files:
   - split: train
     path: data/train-*
+task_categories:
+- image-to-text
+language:
+- ar
+- en
+license: mit
 ---
 
+This dataset is part of KITAB-Bench, a comprehensive multi-domain benchmark for Arabic OCR and document understanding. It includes images and corresponding text annotations for various tasks such as text recognition, layout detection, table recognition, and chart extraction.
+
 **Please see paper & code for more information:**
-- https://github.com/mbzuai-oryx/KITAB-Bench
-- https://arxiv.org/abs/2502.14949
+- [Paper](https://huggingface.co/papers/2502.14949)
+- [Code](https://github.com/mbzuai-oryx/KITAB-Bench)
+- [Project Page](https://mbzuai-oryx.github.io/KITAB-Bench/)