root/pypi: links for gcoupler

root/pypi Gcoupler-2.1.8.tar.gz
root/pypi Gcoupler-2.1.8-py3-none-any.whl
root/pypi gcoupler-1.4.tar.gz
root/pypi gcoupler-1.4-py3-none-any.whl
root/pypi gcoupler-1.2.tar.gz
root/pypi gcoupler-1.2-py3-none-any.whl
root/pypi Gcoupler-1.0.tar.gz
root/pypi Gcoupler-1.0-py3-none-any.whl