root/pypi: links for pybm3d

root/pypi pybm3d-0.2.1.tar.gz
root/pypi pybm3d-0.2.1-cp36-cp36m-macosx_10_12_x86_64.whl
root/pypi pybm3d-0.2.0.tar.gz
root/pypi pybm3d-0.2.0-cp36-cp36m-macosx_10_12_x86_64.whl