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

@@ -78,9 +78,9 @@ dataset_info:
 - **Repository:** [More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
 - **Paper:** [TANDA: Transfer and Adapt Pre-Trained Transformer Models for Answer Sentence Selection](https://arxiv.org/abs/1911.04118)
 - **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:** 3398.76 MB
-- **Size of the generated dataset:** 3647.70 MB
-- **Total amount of disk used:** 7046.46 MB
+- **Size of downloaded dataset files:** 3.56 GB
+- **Size of the generated dataset:** 3.82 GB
+- **Total amount of disk used:** 7.39 GB
 
 ### Dataset Summary
 
@@ -113,9 +113,9 @@ https://research.google/pubs/pub47761/
 
 #### default
 
-- **Size of downloaded dataset files:** 3398.76 MB
-- **Size of the generated dataset:** 3647.70 MB
-- **Total amount of disk used:** 7046.46 MB
+- **Size of downloaded dataset files:** 3.56 GB
+- **Size of the generated dataset:** 3.82 GB
+- **Total amount of disk used:** 7.39 GB
 
 An example of 'validation' looks as follows.
 ```