root/pypi: links for gwcatalog

root/pypi gwcatalog-1.2.0.tar.gz
root/pypi gwcatalog-1.2.0-py3-none-any.whl
root/pypi gwcatalog-1.1.0.tar.gz
root/pypi gwcatalog-1.1.0-py3-none-any.whl
root/pypi gwcatalog-1.0.0.tar.gz
root/pypi gwcatalog-1.0.0-py3-none-any.whl