Add language tag (#1)

- Add language tag (154b86e1a6c3af00f1392b9e01c0eff151869e89)


Co-authored-by: Loïck BOURDOIS <lbourdois@users.noreply.huggingface.co>

README.md

@@ -90,4 +90,6 @@ configs:
   data_files:
   - split: train
     path: data/train-*
+language:
+- fr
 ---