Set platinum_target of rejected questions to None (squad)

README.md

@@ -383,10 +383,10 @@ dataset_info:
       sequence: string
   splits:
   - name: test
-    num_bytes: 865087
+    num_bytes: 860040
     num_examples: 250
-  download_size: 466955
-  dataset_size: 865087
+  download_size: 464857
+  dataset_size: 860040
 - config_name: svamp
   features:
   - name: cleaning_status

squad/test-00000-of-00001.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:88d07f9441d31d52066cc708eef8380934387cbb1fe30d10ee4919a51329e88b
-size 466955
+oid sha256:512e69ca45da5b74a8361c43addea4e3f7575a4abb26bb457712be233ed87ae3
+size 464857