root/pypi: links for co2signal

root/pypi CO2Signal-0.4.2.tar.gz
root/pypi CO2Signal-0.4.1.tar.gz
root/pypi CO2Signal-0.4.tar.gz
root/pypi CO2Signal-0.3.tar.gz
root/pypi CO2Signal-0.2.tar.gz
root/pypi CO2Signal-0.1.tar.gz