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

@@ -382,9 +382,9 @@ 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:** 55.66 MB
-- **Size of the generated dataset:** 238.01 MB
-- **Total amount of disk used:** 293.67 MB
+- **Size of downloaded dataset files:** 58.36 MB
+- **Size of the generated dataset:** 249.57 MB
+- **Total amount of disk used:** 307.94 MB
 
 ### Dataset Summary
 
@@ -412,8 +412,8 @@ Wikipedia article containing the answer. Following the original work, we evaluat
 #### axb
 
 - **Size of downloaded dataset files:** 0.03 MB
-- **Size of the generated dataset:** 0.23 MB
-- **Total amount of disk used:** 0.26 MB
+- **Size of the generated dataset:** 0.24 MB
+- **Total amount of disk used:** 0.27 MB
 
 An example of 'test' looks as follows.
 ```
@@ -433,9 +433,9 @@ An example of 'test' looks as follows.
 
 #### boolq
 
-- **Size of downloaded dataset files:** 3.93 MB
-- **Size of the generated dataset:** 9.92 MB
-- **Total amount of disk used:** 13.85 MB
+- **Size of downloaded dataset files:** 4.12 MB
+- **Size of the generated dataset:** 10.40 MB
+- **Total amount of disk used:** 14.52 MB
 
 An example of 'train' looks as follows.
 ```
@@ -445,8 +445,8 @@ An example of 'train' looks as follows.
 #### cb
 
 - **Size of downloaded dataset files:** 0.07 MB
-- **Size of the generated dataset:** 0.19 MB
-- **Total amount of disk used:** 0.27 MB
+- **Size of the generated dataset:** 0.20 MB
+- **Total amount of disk used:** 0.28 MB
 
 An example of 'train' looks as follows.
 ```
@@ -456,8 +456,8 @@ An example of 'train' looks as follows.
 #### copa
 
 - **Size of downloaded dataset files:** 0.04 MB
-- **Size of the generated dataset:** 0.12 MB
-- **Total amount of disk used:** 0.16 MB
+- **Size of the generated dataset:** 0.13 MB
+- **Total amount of disk used:** 0.17 MB
 
 An example of 'train' looks as follows.
 ```