Update README.md

README.md

@@ -1,11 +1,9 @@
 ---
 configs:
-- config_name: mind
-  data_files:
-  - split: news_small
-    path: "news_small.csv"
-  - split: impressions_small
-    path: "impressions_small.csv"
+- config_name: news
+  data_files: "news_small.csv"
+- config_name: impressions
+  data_files: "impressions_small.csv"
 language:
 - en
 pretty_name: news_recommendation