root/pypi: links for download-3gpp

root/pypi download_3gpp-0.7.0.tar.gz
root/pypi download_3gpp-0.7.0-py3-none-any.whl
root/pypi download_3gpp-0.6.0.tar.gz
root/pypi download_3gpp-0.6.0-py3-none-any.whl