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

- Librarian Bot: Add language metadata for dataset (b341c38b893548f6a360e37e404b135bc4098a17)


Co-authored-by: Librarian Bot (Bot) <[email protected]>

README.md

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