root/pypi: links for roughviz

root/pypi roughviz-4.7.0.tar.gz
root/pypi roughviz-4.7.0-py3-none-any.whl
root/pypi roughviz-4.6.0.tar.gz
root/pypi roughviz-4.6.0-py3-none-any.whl
root/pypi roughviz-4.3.0.tar.gz
root/pypi roughviz-4.3.0-py3-none-any.whl
root/pypi roughviz-4.0.0.tar.gz