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

- Librarian Bot: Add language metadata for dataset (14bcb62fce6f4ae01ec6ef253a8b7efc0ac0e669)


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

README.md

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