Update files from the datasets library (from 1.3.0)

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

README.md

@@ -44,6 +44,7 @@ task_ids:
   - [Dataset Curators](#dataset-curators)
   - [Licensing Information](#licensing-information)
   - [Citation Information](#citation-information)
+  - [Contributions](#contributions)
 
 ## Dataset Description
 
@@ -158,3 +159,7 @@ The prefix `B` denotes the first item of a phrase, and an `I` denotes any non-in
 ### Citation Information
 
 [More Information Needed]
+
+### Contributions
+
+Thanks to [@jaketae](https://github.com/jaketae) for adding this dataset.