root/pypi: links for bem-helmholtz-3d

root/pypi bem_helmholtz_3d-1.0.0.tar.gz
root/pypi bem_helmholtz_3d-1.0.0-py3-none-any.whl
root/pypi bem_helmholtz_3d-0.0.0.tar.gz
root/pypi bem_helmholtz_3d-0.0.0-py3-none-any.whl