root/pypi: links for gcdu

root/pypi gcdu-0.0.5.tar.gz
root/pypi gcdu-0.0.5-py2.py3-none-any.whl
root/pypi gcdu-0.0.4.tar.gz
root/pypi gcdu-0.0.4-py2.py3-none-any.whl
root/pypi gcdu-0.0.3.tar.gz
root/pypi gcdu-0.0.3-py2.py3-none-any.whl