root/pypi: links for regexapp

root/pypi regexapp-0.5.1a1.tar.gz
root/pypi regexapp-0.5.1a1-py3-none-any.whl
root/pypi regexapp-0.5.0a0.tar.gz
root/pypi regexapp-0.5.0a0-py3-none-any.whl