Update README.md

README.md

@@ -6,5 +6,12 @@ language:
 size_categories:
 - 22222222222222222222222222abc
 license_name: abc
+configs:
+- config_name: default
+  data_files:
+  - split: train
+    path: "train_data.csv"
+  - split: test
+    path: "test_data.csv"
 ---
 ajajajaja