Update README.md (#2)

- Update README.md (b214df6ebfa265f30efc6c6e0bb9b3edb290182c)


Co-authored-by: Oma Vieyra <[email protected]>

README.md

@@ -2,7 +2,7 @@
 metadata:
   dataset_info:
     features:
-    - name: file_name
+    - name: audio
       dtype: audio
     - name: text
       dtype: string