Librarian Bot: Add language metadata for dataset (#1)

- Librarian Bot: Add language metadata for dataset (860bea29f6a7252fedb34646486e1368d8161ef1)


Co-authored-by: Librarian Bot (Bot) <librarian-bot@users.noreply.huggingface.co>

README.md

@@ -1,4 +1,6 @@
 ---
+language:
+- th
 dataset_info:
   features:
   - name: text