Update README.md

README.md

@@ -44,8 +44,7 @@ This is a demo dataset. It consists in two files `data/train.csv` and `data/test
 You can load it with
 ```python
 from datasets import load_dataset 
-data_files = {"train": "data/train.csv", "test": "test.csv"} 
-demo1 = load_dataset("lhoestq/demo1", data_files=data_files)  
+demo1 = load_dataset("lhoestq/demo1")  
 ```
 
 ### Supported Tasks and Leaderboards