root/pypi: links for notcallback

root/pypi notcallback-0.0.8.tar.gz
root/pypi notcallback-0.0.8-py3-none-any.whl
root/pypi notcallback-0.0.8rc35.tar.gz
root/pypi notcallback-0.0.8rc35-py3-none-any.whl