Update files from the datasets library (from 1.18.0)

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

README.md

@@ -26,8 +26,9 @@ task_categories:
 task_ids:
 - named-entity-recognition
 paperswithcode_id: null
+pretty_name: NCHLT
 ---
-# Dataset Card Creation Guide
+# Dataset Card for NCHLT
 
 ## Table of Contents
 - [Dataset Description](#dataset-description)
@@ -165,4 +166,4 @@ Martin.Puttkammer@nwu.ac.za
 
 ### Contributions
 
-Thanks to [@Narsil](https://github.com/Narsil) for adding this dataset.
+Thanks to [@Narsil](https://github.com/Narsil) for adding this dataset.