Set platinum_target of rejected questions to None (hotpotqa)

README.md

@@ -231,10 +231,10 @@ dataset_info:
       sequence: string
   splits:
   - name: test
-    num_bytes: 2164891
+    num_bytes: 2163497
     num_examples: 250
-  download_size: 1288500
-  dataset_size: 2164891
+  download_size: 1287407
+  dataset_size: 2163497
 - config_name: mmlu_math
   features:
   - name: cleaning_status

hotpotqa/test-00000-of-00001.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:7b7d66f1c7a7d448140058b20def6b3e90584a8e04638825c86f5d0cc10e9b05
-size 1288500
+oid sha256:a47c8e4a8e3066a28cbd040f7cfce6d8cb80a6d83319a7781eede06ed92c149f
+size 1287407