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

- Librarian Bot: Add language metadata for dataset (7c4ba18aabb93ce151313490d15c27af7af6e1aa)


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

README.md

@@ -1,4 +1,6 @@
 ---
+language:
+- en
 size_categories:
 - 1K<n<10K
 task_categories: