root/pypi: links for foyou-sign

root/pypi foyou-sign-0.0.2.tar.gz
root/pypi foyou_sign-0.0.2-py3-none-any.whl
root/pypi foyou-sign-0.0.1.tar.gz
root/pypi foyou_sign-0.0.1-py3-none-any.whl