Librarian Bot: Add language metadata for dataset (#3)

- Librarian Bot: Add language metadata for dataset (9d7305d7f9818dfd5b249b08167617a19aa4b7f5)


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

README.md

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