nuwa/dev: links for sign-vectors

root/pypi sign_vectors-1.2.tar.gz
root/pypi sign_vectors-1.2-py3-none-any.whl
root/pypi sign_vectors-1.1.tar.gz
root/pypi sign_vectors-1.1-py3-none-any.whl
root/pypi sign_vectors-1.0.tar.gz
root/pypi sign_vectors-1.0-py3-none-any.whl