Librarian Bot: Add language metadata for dataset (#2)

- Librarian Bot: Add language metadata for dataset (42ed5c0833144f8403b4a8960ffca87b382c2dd4)


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

README.md

@@ -1,4 +1,6 @@
 ---
+language:
+- en
 dataset_info:
   features:
   - name: type