Update README.md

README.md

@@ -18,14 +18,7 @@ dataset_info:
   - name: abstract
     dtype: string
   - name: audio
-    dtype: struct
-    fields:
-      - name: array
-        dtype: float 
-      - name: path
-        dtype: string  
-      - name: sampling_rate
-        dtype: int  
+    dtype: audio
   - name: language
     dtype: string
   - name: split