Add language tag (#1)

- Add language tag (1fa1b724d02cfe61fb5fc5496d3bac2bced5ebe2)


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

README.md

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