Add language tag

Hi
A PR to improve the referencing of your dataset 🤗

README.md

@@ -9,13 +9,18 @@ dataset_info:
     dtype: string
   splits:
   - name: train
-    num_bytes: 14998777.0
+    num_bytes: 14998777
     num_examples: 98345
   download_size: 7812790
-  dataset_size: 14998777.0
+  dataset_size: 14998777
 configs:
 - config_name: default
   data_files:
   - split: train
     path: data/train-*
----
+task_categories:
+- translation
+language:
+- wo
+- fr
+---