edit readme

README.md

@@ -18,9 +18,9 @@ model-index:
     dataset:
       name: Common Voice 11.0
       type: mozilla-foundation/common_voice_11_0
-      config: null
-      split: None
-      args: 'config: nl, split: test'
+      config: dutch 
+      split: test
+      args: dutch
     metrics:
     - name: Wer
       type: wer