Librarian Bot: Add language metadata for dataset (#1)

- Librarian Bot: Add language metadata for dataset (6c9cee6267cf0d162077e86a5a38c46a6c2768c7)


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

README.md

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