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

@@ -171,9 +171,9 @@ The dataset is in English.
 
 #### v1.0
 
-- **Size of downloaded dataset files:** 42.78 MB
-- **Size of the generated dataset:** 38.19 MB
-- **Total amount of disk used:** 80.96 MB
+- **Size of downloaded dataset files:** 44.86 MB
+- **Size of the generated dataset:** 40.05 MB
+- **Total amount of disk used:** 84.89 MB
 
 An example of 'train' looks as follows.
 ```
@@ -188,9 +188,9 @@ An example of 'train' looks as follows.
 
 #### v2.0
 
-- **Size of downloaded dataset files:** 0.37 MB
-- **Size of the generated dataset:** 0.29 MB
-- **Total amount of disk used:** 0.67 MB
+- **Size of downloaded dataset files:** 0.39 MB
+- **Size of the generated dataset:** 0.30 MB
+- **Total amount of disk used:** 0.70 MB
 
 An example of 'validation' looks as follows.
 ```
@@ -205,9 +205,9 @@ An example of 'validation' looks as follows.
 
 #### wiki_pages
 
-- **Size of downloaded dataset files:** 1634.11 MB
-- **Size of the generated dataset:** 6918.06 MB
-- **Total amount of disk used:** 8552.17 MB
+- **Size of downloaded dataset files:** 1.71 GB
+- **Size of the generated dataset:** 7.25 GB
+- **Total amount of disk used:** 8.97 GB
 
 An example of 'wikipedia_pages' looks as follows.
 ```