Update files from the datasets library (from 1.18.0)

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

README.md

@@ -18,9 +18,10 @@ task_categories:
 task_ids:
 - named-entity-recognition
 paperswithcode_id: null
+pretty_name: NJKP NER
 ---
 
-# Dataset Card for [Dataset Name]
+# Dataset Card for NJKP NER
 
 ## Table of Contents
 - [Dataset Description](#dataset-description)
@@ -80,7 +81,7 @@ Polish
 
 ### Data Instances
 
-Two tsv files (train, dev) with two columns (sentence, target) and one (test) with just one (sentence). 
+Two tsv files (train, dev) with two columns (sentence, target) and one (test) with just one (sentence).
 
 ### Data Fields
 
@@ -156,4 +157,4 @@ publisher={Naukowe PWN}
 
 ### Contributions
 
-Thanks to [@abecadel](https://github.com/abecadel) for adding this dataset.
+Thanks to [@abecadel](https://github.com/abecadel) for adding this dataset.