root/pypi: links for varsubst

root/pypi varsubst-2.0.0.tar.gz
root/pypi varsubst-2.0.0-py3-none-any.whl
root/pypi varsubst-1.1.0.tar.gz
root/pypi varsubst-1.1.0-py3-none-any.whl
root/pypi varsubst-1.0.0.tar.gz
root/pypi varsubst-1.0.0-py3-none-any.whl