Convert dataset sizes from base 2 to base 10 in the dataset card

Convert dataset sizes from base 2 (MiB) to base 10 (MB) in the dataset card, as it is the case in the dataset viewer.
See: https://github.com/huggingface/datasets/issues/5708

README.md

@@ -97,9 +97,9 @@ dataset_info:
 - **Repository:** [https://github.com/thunlp/DocRED](https://github.com/thunlp/DocRED)
 - **Paper:** [DocRED: A Large-Scale Document-Level Relation Extraction Dataset](https://arxiv.org/abs/1906.06127)
 - **Point of Contact:** [More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
-- **Size of downloaded dataset files:** 20.03 MB
-- **Size of the generated dataset:** 19.19 MB
-- **Total amount of disk used:** 39.23 MB
+- **Size of downloaded dataset files:** 21.00 MB
+- **Size of the generated dataset:** 20.12 MB
+- **Total amount of disk used:** 41.14 MB
 
 ### Dataset Summary
 
@@ -122,9 +122,9 @@ Multiple entities in a document generally exhibit complex inter-sentence relatio
 
 #### default
 
-- **Size of downloaded dataset files:** 20.03 MB
-- **Size of the generated dataset:** 19.19 MB
-- **Total amount of disk used:** 39.23 MB
+- **Size of downloaded dataset files:** 21.00 MB
+- **Size of the generated dataset:** 20.12 MB
+- **Total amount of disk used:** 41.14 MB
 
 An example of 'train_annotated' looks as follows.
 ```