root/pypi: links for pbm-r

root/pypi pbm_r-1.6.tar.gz
root/pypi pbm_r-1.6-py3-none-any.whl
root/pypi pbm_r-1.5.tar.gz
root/pypi pbm_r-1.5-py3-none-any.whl
root/pypi pbm_r-1.4.tar.gz
root/pypi pbm_r-1.4-py3-none-any.whl