root/pypi: links for bcsfe

root/pypi bcsfe-3.0.0b2.tar.gz
root/pypi bcsfe-3.0.0b2-py3-none-any.whl
root/pypi bcsfe-3.0.0b1.tar.gz
root/pypi bcsfe-3.0.0b1-py3-none-any.whl
root/pypi bcsfe-3.0.0b0.tar.gz
root/pypi bcsfe-3.0.0b0-py3-none-any.whl