Update README.md

README.md

@@ -1,11 +1,10 @@
 ---
 configs:
-- config_name: default
-  data_files:
-    - split: test
-      path: "test/0001.parquet"
-    - split: nytimes
-      path: "nytimes.parquet"
-    - split: kktest
-      path: "kktest/0001.parquet"
+- config_name: test
+  data_files: "test/*.parquet"
+  default: true
+- config_name: kktest
+  data_files: "kktest/*.parquet"
+- config_name: nytimes
+  data_files: "nytimes.parquet"
 ---