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

- Librarian Bot: Add language metadata for dataset (7e52fa476697bb28af5e726933163fd0c3c0fd01)


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

README.md

@@ -1,4 +1,6 @@
 ---
+language:
+- fr
 dataset_info:
   features:
   - name: file