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

- Librarian Bot: Add language metadata for dataset (2307ce3eaa6db43435e55ec2a2b74430960bef2b)


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

README.md

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