root/pypi: links for pralab-phys

root/pypi pralab_phys-0.2.2.tar.gz
root/pypi pralab_phys-0.2.2-py3-none-any.whl
root/pypi pralab_phys-0.2.1a1.tar.gz
root/pypi pralab_phys-0.2.1a1-py3-none-any.whl