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

- Librarian Bot: Add language metadata for dataset (c747b22ee88a46f388a565c9e4e012660dd7c393)


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

README.md

@@ -1,4 +1,7 @@
 ---
+language:
+- en
+- es
 dataset_info:
   features:
   - name: instruction