Add language tag (#1)

- Add language tag (99954b84b986e389e2d9bf63e4fb51079ffc0835)


Co-authored-by: Loïck BOURDOIS <[email protected]>

README.md

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