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

- Librarian Bot: Add language metadata for dataset (82376776dbd604ba7d068bbed4a0b19c8dc811f7)


Co-authored-by: Librarian Bot (Bot) <librarian-bot@users.noreply.huggingface.co>

README.md

@@ -1,4 +1,6 @@
 ---
+language:
+- en
 dataset_info:
   config_name: hvb
   features: