root/pypi: links for gvizlib

root/pypi gvizlib-0.0.4.tar.gz
root/pypi gvizlib-0.0.3.tar.gz
root/pypi gvizlib-0.0.1.tar.gz
root/pypi gvizlib-0.0.1-py3.7.egg
root/pypi gvizlib-0.0.1-py3-none-any.whl