root/pypi: links for sgf

root/pypi sgf-0.5.tar.gz
root/pypi sgf-0.5-py2.py3-none-any.whl
root/pypi sgf-0.4.tar.gz
root/pypi sgf-0.4-py2.py3-none-any.whl
root/pypi sgf-0.3.tar.gz
root/pypi sgf-0.3-py2.py3-none-any.whl
root/pypi sgf-0.2.tar.gz
root/pypi sgf-0.1.tar.gz