faster zipurl notebook not using sandbox record

See merge request !93

CI: trigger test_eossr build, use latest python slim

See merge request !90

limiting required metadata to those necesaary for eossr functionnalities

Closes #60

See merge request !91

adding v0.3.3 badge

See merge request !89

Fixing dockerfile

See merge request !88

V033

See merge request !87

Remove built containers from repository

See merge request !85

using python:3.8 docker image

See merge request !86

Update __init__.py with new version of package

See merge request !84

new version in README

See merge request !79

Update codemeta.json

See merge request !83

update codemeta.json file

See merge request !82

fix zip_directory

See merge request !81

prepare v0.3.1 release

See merge request !78

Typos in entrypoint

See merge request !77

correct entry points in prepare_upload script

See merge request !76