Set platinum_target of rejected questions to None (drop)

README.md

@@ -164,10 +164,10 @@ dataset_info:
       sequence: string
   splits:
   - name: test
-    num_bytes: 957462
+    num_bytes: 957113
     num_examples: 250
-  download_size: 469964
-  dataset_size: 957462
+  download_size: 469801
+  dataset_size: 957113
 - config_name: gsm8k
   features:
   - name: cleaning_status

drop/test-00000-of-00001.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:26d51f7808aaf7be3abda0a846ff73b0bdcb3d19834bbb5c93c54892748737e3
-size 469964
+oid sha256:ce4f71b05df42f33d97e9bf05af41bddd77ab48d0b3d027a1abefa045e4e7031
+size 469801