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

@@ -109,9 +109,9 @@ dataset_info:
 - **Repository:** [More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
 - **Paper:** [More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
 - **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:** 1298.60 MB
-- **Size of the generated dataset:** 2.17 MB
-- **Total amount of disk used:** 1300.77 MB
+- **Size of downloaded dataset files:** 1361.68 MB
+- **Size of the generated dataset:** 2.28 MB
+- **Total amount of disk used:** 1363.96 MB
 
 ### Dataset Summary
 
@@ -134,9 +134,9 @@ A new dataset of 7,787 genuine grade-school level, multiple-choice science quest
 
 #### ARC-Challenge
 
-- **Size of downloaded dataset files:** 649.30 MB
-- **Size of the generated dataset:** 0.79 MB
-- **Total amount of disk used:** 650.09 MB
+- **Size of downloaded dataset files:** 680.84 MB
+- **Size of the generated dataset:** 0.83 MB
+- **Total amount of disk used:** 681.67 MB
 
 An example of 'train' looks as follows.
 ```
@@ -153,9 +153,9 @@ An example of 'train' looks as follows.
 
 #### ARC-Easy
 
-- **Size of downloaded dataset files:** 649.30 MB
-- **Size of the generated dataset:** 1.38 MB
-- **Total amount of disk used:** 650.68 MB
+- **Size of downloaded dataset files:** 680.84 MB
+- **Size of the generated dataset:** 1.45 MB
+- **Total amount of disk used:** 682.29 MB
 
 An example of 'train' looks as follows.
 ```