Update README.md

README.md

@@ -64,11 +64,11 @@ dataset_info:
       - name: timestamp
         dtype: string
       - name: valid
-        sequence: int
+        sequence: int32
       - name: not_sure
-        sequence: int
+        sequence: int32
       - name: invalid
-        sequence: int
+        sequence: int32
       - name: gt_answer
         dtype: string
       - name: website0_info