root/pypi: links for upboard

root/pypi upboard-0.0.1b4.tar.gz
root/pypi upboard-0.0.1b4-py3-none-any.whl
root/pypi upboard-0.0.1b2.tar.gz
root/pypi upboard-0.0.1b2-py3-none-any.whl
root/pypi upboard-0.0.1b1.tar.gz
root/pypi upboard-0.0.1b1-py3-none-any.whl
root/pypi upboard-0.0.1b0.tar.gz
root/pypi upboard-0.0.1b0-py3-none-any.whl