Update files from the datasets library (from 1.18.0)

Release notes: https://github.com/huggingface/datasets/releases/tag/1.18.0

README.md

@@ -18,6 +18,7 @@ task_categories:
 task_ids:
 - abstractive-qa
 paperswithcode_id: narrativeqa
+pretty_name: NarrativeQA
 ---
 
 # Dataset Card for Narrative QA Manual
@@ -197,4 +198,4 @@ pages = {TBD},
 
 ### Contributions
 
-Thanks to [@rsanjaykamath](https://github.com/rsanjaykamath) for adding this dataset.
+Thanks to [@rsanjaykamath](https://github.com/rsanjaykamath) for adding this dataset.