root/pypi: links for ssnapshot

root/pypi ssnapshot-0.0.2a1.tar.gz
root/pypi ssnapshot-0.0.2a1-py3-none-any.whl
root/pypi ssnapshot-0.0.1.tar.gz
root/pypi ssnapshot-0.0.1-py3-none-any.whl
root/pypi ssnapshot-0.0.1a1-py3-none-any.whl