root/pypi: links for sprites-py

root/pypi sprites_py-0.0.1rc37.tar.gz
root/pypi sprites_py-0.0.1rc37-py3-none-any.whl
root/pypi sprites_py-0.0.1a1.tar.gz
root/pypi sprites_py-0.0.1a1-py3-none-any.whl