root/pypi: links for dotbak

root/pypi dotbak-0.0.6b0.tar.gz
root/pypi dotbak-0.0.6b0-py3-none-any.whl
root/pypi dotbak-0.0.4b0.tar.gz
root/pypi dotbak-0.0.4b0-py3-none-any.whl