Update README.md

README.md

@@ -5,4 +5,13 @@ task_categories:
 language:
 - en
 pretty_name: sample dataset
+configs:
+  - config_name: default
+    data_files:
+      - split: train
+        path: data/train-*
+      - split: validation
+        path: data/validation-*
+      - split: test
+        path: data/test-*
 ---