root/pypi: links for rcsb-ccmodels

root/pypi rcsb.ccmodels-0.23.tar.gz
root/pypi rcsb.ccmodels-0.23-py2.py3-none-any.whl
root/pypi rcsb.ccmodels-0.22.tar.gz
root/pypi rcsb.ccmodels-0.22-py2.py3-none-any.whl
root/pypi rcsb.ccmodels-0.21.tar.gz
root/pypi rcsb.ccmodels-0.21-py2.py3-none-any.whl