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

@@ -96,9 +96,9 @@ dataset_info:
 - **Repository:** https://github.com/allenai/scifact
 - **Paper:** [Fact or Fiction: Verifying Scientific Claims](https://aclanthology.org/2020.emnlp-main.609/)
 - **Point of Contact:** [David Wadden](mailto:davidw@allenai.org)
-- **Size of downloaded dataset files:** 5.43 MB
-- **Size of the generated dataset:** 7.88 MB
-- **Total amount of disk used:** 13.32 MB
+- **Size of downloaded dataset files:** 6.23 MB
+- **Size of the generated dataset:** 8.26 MB
+- **Total amount of disk used:** 14.49 MB
 
 ### Dataset Summary
 
@@ -118,9 +118,9 @@ SciFact, a dataset of 1.4K expert-written scientific claims paired with evidence
 
 #### claims
 
-- **Size of downloaded dataset files:** 2.72 MB
-- **Size of the generated dataset:** 0.25 MB
-- **Total amount of disk used:** 2.97 MB
+- **Size of downloaded dataset files:** 3.12 MB
+- **Size of the generated dataset:** 262.61 kB
+- **Total amount of disk used:** 3.38 MB
 
 An example of 'validation' looks as follows.
 ```
@@ -136,9 +136,9 @@ An example of 'validation' looks as follows.
 
 #### corpus
 
-- **Size of downloaded dataset files:** 2.72 MB
-- **Size of the generated dataset:** 7.63 MB
-- **Total amount of disk used:** 10.35 MB
+- **Size of downloaded dataset files:** 3.12 MB
+- **Size of the generated dataset:** 7.99 MB
+- **Total amount of disk used:** 11.11 MB
 
 An example of 'train' looks as follows.
 ```