Update files from the datasets library (from 1.18.0)

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

README.md

@@ -19,6 +19,7 @@ task_ids:
 - extractive-qa
 - open-domain-qa
 paperswithcode_id: null
+pretty_name: thaiqa-squad
 ---
 
 # Dataset Card for `thaiqa-squad`
@@ -145,7 +146,9 @@ All contents are from Wikipedia. No personal and sensitive information is expect
 
 ### Other Known Limitations
 
-- The contexts include `<doc>` tags at start and at the end
+Dataset provided for research purposes only. Please check dataset license for additional information.
+
+The contexts include `<doc>` tags at start and at the end
 
 ## Additional Information
 
@@ -163,4 +166,4 @@ CC-BY-NC-SA 3.0
 
 ### Contributions
 
-Thanks to [@cstorm125](https://github.com/cstorm125) for adding this dataset.
+Thanks to [@cstorm125](https://github.com/cstorm125) for adding this dataset.