vgdev/stable: links for dx-py

root/pypi DX.py-0.3.1.tar.gz
root/pypi DX.py-0.3.1-py3-none-any.whl
root/pypi DX.py-0.3.0.tar.gz
root/pypi DX.py-0.3.0-py3-none-any.whl