Fix `license` metadata (#1)

[README.md] Fix yaml metadata

hardcoded data_split_sizes and split_infos to avoid downloading

update citation bibtex

Remove TODO tag

Update readme with citation bibtex

data_split_sizes

Update README.md

update link to csv

update readme for data_splits

update point of contact + data splits sizes

update model card

update script and data card

update README + gitignore

First draft - data card