Update files from the datasets library (from 1.18.0)

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

README.md

@@ -33,6 +33,7 @@ task_ids:
 - multi-class-classification
 - parsing
 paperswithcode_id: wizard-of-oz
+pretty_name: Wizard-of-Oz
 ---
 
 # Dataset Card Creation Guide
@@ -157,4 +158,4 @@ paperswithcode_id: wizard-of-oz
 [More Information Needed]
 ### Contributions
 
-Thanks to [@patil-suraj](https://github.com/patil-suraj) for adding this dataset.
+Thanks to [@patil-suraj](https://github.com/patil-suraj) for adding this dataset.