root/pypi: links for spi-pack

root/pypi spi_pack-0.3.4.tar.gz
root/pypi spi_pack-0.3.4-py3.7.egg
root/pypi spi_pack-0.3.4-py3-none-any.whl
root/pypi spi_pack-0.3.3.tar.gz
root/pypi spi_pack-0.3.3-py3.7.egg
root/pypi spi_pack-0.3.3-py3-none-any.whl