Update files from the datasets library (from 1.18.0)

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

README.md

@@ -47,6 +47,7 @@ task_categories:
 task_ids:
 - machine-translation
 paperswithcode_id: null
+pretty_name: OpusRf
 ---
 
 # Dataset Card for [Dataset Name]
@@ -183,4 +184,4 @@ English (en), Spanish (es), German (de), French (fr), Swedish (sv)
 
 ### Contributions
 
-Thanks to [@akshayb7](https://github.com/akshayb7) for adding this dataset.
+Thanks to [@akshayb7](https://github.com/akshayb7) for adding this dataset.