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:
 - sentiment-classification
 paperswithcode_id: gutenberg-poem-dataset
+pretty_name: Gutenberg Poem Dataset
 ---
 
 # Dataset Card Creation Guide
@@ -169,4 +170,4 @@ This work is licensed under a Creative Commons Attribution 4.0 International Lic
 
 ### 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.