Add paper link, project page, task category, license and short description

This PR ensures the dataset is linked to the paper, adds the project page, task category, license and a short description of the dataset.

README.md

@@ -131,4 +131,12 @@ configs:
   data_files:
   - split: train
     path: valid/train-*
+task_categories:
+- feature-extraction
+library_name: byprot
+license: mit
 ---
+
+This dataset contains preprocessed protein structure and sequence data used for training and evaluating multimodal protein language models. It is based on experimental structures from PDB and AF2-predicted structures from SwissProt, as described in the paper [Elucidating the Design Space of Multimodal Protein Language Models](https://huggingface.co/papers/2504.11454).
+
+Project page: https://bytedance.github.io/dplm/dplm-2.1