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:
 - structure-prediction-other-word-tokenization
 paperswithcode_id: null
+pretty_name: best2009
 ---
 
 # Dataset Card for `best2009`
@@ -186,4 +187,4 @@ Character type features:
 
 ### Contributions
 
-Thanks to [@cstorm125](https://github.com/cstorm125) for adding this dataset.
+Thanks to [@cstorm125](https://github.com/cstorm125) for adding this dataset.