fix(config-spec): updated config spec

README.md

@@ -17,9 +17,13 @@ task_categories:
 - automatic-speech-recognition
 configs:
 - config_name: pulled
-  data_files: pulled/*.parquet
+  data_files:
+  - split: train
+    path: "pulled/*.parquet"
 - config_name: quotes
-  data_files: quotes/*.parquet
+  data_files:
+  - split: train
+    path: "quotes/*.parquet"
 ---
 
 # Dataset card for pale