Update files from the datasets library (from 1.3.0)

Release notes: https://github.com/huggingface/datasets/releases/tag/1.3.0

README.md

@@ -43,6 +43,7 @@ task_ids:
   - [Dataset Curators](#dataset-curators)
   - [Licensing Information](#licensing-information)
   - [Citation Information](#citation-information)
+  - [Contributions](#contributions)
 
 ## Dataset Description
 
@@ -188,4 +189,7 @@ SOFTWARE.
   journal = {},
   url = {https://github.com/projectbenyehuda/public_domain_dump},
   year = {2020},
-}
+}
+### Contributions
+
+Thanks to [@imvladikon](https://github.com/imvladikon) for adding this dataset.