Update files from the datasets library (from 1.18.0)

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

README.md

@@ -252,6 +252,7 @@ task_categories:
 task_ids:
 - text-classification-other-language-identification
 paperswithcode_id: wili-2018
+pretty_name: Wili2018
 ---
 
 # Dataset Card for wili_2018
@@ -390,4 +391,4 @@ ODC Open Database License v1.0
 
 ### Contributions
 
-Thanks to [@Shubhambindal2017](https://github.com/Shubhambindal2017) for adding this dataset.
+Thanks to [@Shubhambindal2017](https://github.com/Shubhambindal2017) for adding this dataset.