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

@@ -75,9 +75,9 @@ dataset_info:
 - **Repository:** [More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
 - **Paper:** [Compressive Transformers for Long-Range Sequence Modelling](https://arxiv.org/abs/1911.05507)
 - **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:** 11196.60 MB
-- **Size of the generated dataset:** 10978.29 MB
-- **Total amount of disk used:** 22174.89 MB
+- **Size of downloaded dataset files:** 11.74 GB
+- **Size of the generated dataset:** 11.51 GB
+- **Total amount of disk used:** 23.25 GB
 
 ### Dataset Summary
 
@@ -106,9 +106,9 @@ One could use this dataset for benchmarking long-range language models, or use i
 
 #### default
 
-- **Size of downloaded dataset files:** 11196.60 MB
-- **Size of the generated dataset:** 10978.29 MB
-- **Total amount of disk used:** 22174.89 MB
+- **Size of downloaded dataset files:** 11.74 GB
+- **Size of the generated dataset:** 11.51 GB
+- **Total amount of disk used:** 23.25 GB
 
 An example of 'train' looks as follows.
 ```