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

- Librarian Bot: Add language metadata for dataset (5a65ec9a642a1578900ece8c0c07c0537acb1972)


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

README.md

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