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

- Librarian Bot: Add language metadata for dataset (fde9e27de02ea177e072831da38064e90ebef72d)


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

README.md

@@ -1,4 +1,6 @@
 ---
+language:
+- wo
 dataset_info:
   features:
   - name: audio