docs: remove raw dataset in metadata configuration

README.md

@@ -19,8 +19,6 @@ configs:
     path: 
     - "processed_winequality_red.csv"
     - "processed_winequality_white.csv"
-    - "raw_winequality_red.csv"
-    - "raw_winequality_white.csv"
 ---
 
 # Wine Quality 6k4