root/pypi: links for bex

root/pypi bex-0.5.2.tar.gz
root/pypi bex-0.5.2-py3-none-any.whl
root/pypi bex-0.5.1.tar.gz
root/pypi bex-0.5.1-py3-none-any.whl
root/pypi bex-0.4.0.tar.gz
root/pypi bex-0.4.0-py3-none-any.whl