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
 
@@ -165,4 +166,7 @@ Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
  copyright = {Attribution-{ShareAlike} 3.0 Unported ({CC} {BY}-{SA} 3.0)},	
  year = {2016}	
 }
-```
+```
+### Contributions
+
+Thanks to [@kldarek](https://github.com/kldarek) for adding this dataset.