fix config

READMD.md

@@ -3,11 +3,11 @@ configs:
 - config_name: default_config
   data_files:
   - split: train
-    path: "*/train.parquet"
+    path: "*/*/train.parquet"
   - split: valid
-    path: "*/valid.parquet"
+    path: "*/*/valid.parquet"
   - split: test
-    path: "*/test.parquet"
+    path: "*/*/test.parquet"
 - config_name: Europarl
   data_files:
   - split: train