Update README.md

README.md

@@ -14,7 +14,11 @@ dataset_info:
     - name: index
       dtype: int64
     - name: image
-      dtype: image
+      sequence:
+        - name: bytes
+          dtype: image
+        - name: path
+          dtype: string
     - name: width
       dtype: int64
     - name: height