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
 
@@ -172,4 +173,7 @@ The data is under the [Creative Commons Attribution 4.0 ](https://creativecommon
     doi = "10.18653/v1/2020.emnlp-main.204",
     pages = "2580--2591",
 }
-```
+```
+### Contributions
+
+Thanks to [@dadelani](https://github.com/dadelani) for adding this dataset.