Delete legacy JSON metadata (#3)

Convert dataset sizes from base 2 to base 10 in the dataset card (#2)

add dataset_info in dataset metadata

remove dummmy data

Remove a copy-paste sentence in dataset cards (#4281)

Update files from the datasets library (from 1.18.0)

Update files from the datasets library (from 1.7.0)

Update files from the datasets library (from 1.6.0)

Update files from the datasets library (from 1.4.0)

Update files from the datasets library (from 1.3.0)

Update files from the datasets library (from 1.0.0)