Update files from the datasets library (from 1.18.0)

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

README.md

@@ -25,6 +25,7 @@ task_ids:
 - summarization
 - text-simplification
 paperswithcode_id: null
+pretty_name: arXiv Dataset
 ---
 
 # Dataset Card For arXiv Dataset
@@ -186,4 +187,4 @@ The data is under the [Creative Commons CC0 1.0 Universal Public Domain Dedicati
 
 ### Contributions
 
-Thanks to [@tanmoyio](https://github.com/tanmoyio) for adding this dataset.
+Thanks to [@tanmoyio](https://github.com/tanmoyio) for adding this dataset.