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
 
@@ -715,4 +716,7 @@ Single train split
     year = "2014",
     organization = "European Language Resources Association (ELRA)"
 }
-```
+```
+### Contributions
+
+Thanks to [@kldarek](https://github.com/kldarek) for adding this dataset.