aquaveo/dev: links for r-tcp

root/pypi r_tcp-2.6.8.8.tar.gz
root/pypi r_tcp-2.6.8.8-py3-none-any.whl
root/pypi r_tcp-2.6.8.4.tar.gz
root/pypi r_tcp-2.6.8.4-py3-none-any.whl
root/pypi r_tcp-2.5.0.tar.gz
root/pypi r_tcp-2.5.0-py3-none-any.whl