root/pypi: links for nbs-gui

root/pypi nbs_gui-0.1.3.tar.gz
root/pypi nbs_gui-0.1.3-py3-none-any.whl
root/pypi nbs_gui-0.1.2.tar.gz
root/pypi nbs_gui-0.1.2-py3-none-any.whl