root/pypi: links for spefit

root/pypi spefit-3.0.0.tar.gz
root/pypi spefit-3.0.0-py3-none-any.whl
root/pypi spefit-2.0.0.tar.gz
root/pypi spefit-2.0.0-py3-none-any.whl
root/pypi spefit-1.0.2.tar.gz
root/pypi spefit-1.0.2-py3-none-any.whl