root/pypi: links for spdx-headers

root/pypi spdx_headers-1.5.1.tar.gz
root/pypi spdx_headers-1.5.1-py3-none-any.whl
root/pypi spdx_headers-1.5.0.tar.gz
root/pypi spdx_headers-1.5.0-py3-none-any.whl
root/pypi spdx_headers-1.0.3.tar.gz
root/pypi spdx_headers-1.0.3-py3-none-any.whl
root/pypi spdx_headers-1.0.2.tar.gz
root/pypi spdx_headers-1.0.2-py3-none-any.whl