Add task category, link to paper

This PR ensures the dataset can be found at https://huggingface.co/papers/2505.11239.

I also add a `task_categories` field so that the dataset can be found in the relevant category.

README.md

@@ -84,6 +84,8 @@ configs:
     path: tabular/validation-*
   - split: test
     path: tabular/test-*
+task_categories:
+- other
 ---
 
 # Massive-STEPS-Moscow
@@ -91,7 +93,7 @@ configs:
 <div align="center">
 
 [![huggingface](https://img.shields.io/badge/%F0%9F%A4%97-Hugging_Face_Collections-yellow)](https://huggingface.co/collections/w11wo/massive-steps-point-of-interest-check-in-dataset-67edf6dbb60e30eac9a9af1b)
-[![arXiv](https://img.shields.io/badge/arXiv-2505.11239-b31b1b.svg)](https://arxiv.org/abs/2505.11239)
+[![arXiv](https://img.shields.io/badge/arXiv-2505.11239-b31b1b.svg)](https://huggingface.co/papers/2505.11239)
 [![GitHub](https://img.shields.io/badge/github-%23121011.svg?logo=github&logoColor=white)](https://github.com/w11wo/Massive-STEPS)
 
 </div>
@@ -204,7 +206,7 @@ If you find this repository useful for your research, please consider citing our
   eprint        = {2505.11239},
   archiveprefix = {arXiv},
   primaryclass  = {cs.LG},
-  url           = {https://arxiv.org/abs/2505.11239}
+  url           = {https://huggingface.co/papers/2505.11239}
 }
 ```