Update metadata in dataset card (#5)

- Update metadata in dataset card (f91321e22fbbc589864f568e8967b6ce02c03b68)

README.md

@@ -25,6 +25,7 @@ dataset_info:
   dataset_size: 1101974
 task_categories:
 - question-answering
+license: unknown
 ---
 
 # Dataset Card for "com_qa"
@@ -57,8 +58,9 @@ task_categories:
 
 - **Homepage:** [http://qa.mpi-inf.mpg.de/comqa/](http://qa.mpi-inf.mpg.de/comqa/)
 - **Repository:** [More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
-- **Paper:** [More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
-- **Point of Contact:** [More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
+- **Paper:** https://doi.org/10.18653/v1/N19-1027
+- **Paper:** https://arxiv.org/abs/1809.09528
+- **Point of Contact:** [Rishiraj Saha Roy](https://people.mpi-inf.mpg.de/~rsaharo/)
 - **Size of downloaded dataset files:** 1.67 MB
 - **Size of the generated dataset:** 1.10 MB
 - **Total amount of disk used:** 2.78 MB