Update dataset_infos.json

dataset_infos.json

@@ -47,19 +47,16 @@
       "splits":{
          "train":{
             "name":"train",
-            "num_bytes":169364465,
             "num_examples":50,
             "dataset_name":"multi_document_summarization"
          },
          "test":{
             "name":"test",
-            "num_bytes":27965523,
             "num_examples":5,
             "dataset_name":"multi_document_summarization"
          },
          "validation":{
             "name":"validation",
-            "num_bytes":28168498,
             "num_examples":10,
             "dataset_name":"multi_document_summarization"
          }