root/pypi: links for pgreaper

root/pypi pgreaper-1.0.0a2.tar.gz
root/pypi pgreaper-1.0.0a2-cp36-cp36m-win_amd64.whl
root/pypi pgreaper-1.0.0a1.tar.gz
root/pypi pgreaper-1.0.0a1-cp36-cp36m-win_amd64.whl
root/pypi pgreaper-1.0.0a1-cp36-cp36m-win32.whl