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

- Librarian Bot: Add language metadata for dataset (2691aab4a5f3d9bc49b00106cf92d139c3657ea6)


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

README.md

@@ -1,3 +1,5 @@
 ---
+language:
+- en
 license: wtfpl
 ---