root/pypi: links for sigcoeff

root/pypi sigcoeff-1.0.1.tar.gz
root/pypi sigcoeff-1.0.1-cp313-cp313-win_amd64.whl
root/pypi sigcoeff-1.0.tar.gz
root/pypi sigcoeff-1.0-cp313-cp313-win_amd64.whl