Librarian Bot: Add language metadata for dataset (#3)

- Librarian Bot: Add language metadata for dataset (5ab94798279023e6a01d2a526ac0315a224dc8d3)


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

README.md

@@ -1,4 +1,6 @@
 ---
+language:
+- en
 license: mit
 dataset_info:
   features: