root/pypi: links for misp-stix2

root/pypi misp_stix2-4.0.0.tar.gz
root/pypi misp_stix2-4.0.0-py3-none-any.whl
root/pypi misp_stix2-3.0.1.1.tar.gz
root/pypi misp_stix2-3.0.1.1-py3-none-any.whl