root/pypi: links for ppxf-assistant

root/pypi ppxf_assistant-0.0.4.tar.gz
root/pypi ppxf_assistant-0.0.4-py3-none-any.whl
root/pypi ppxf_assistant-0.0.3.tar.gz
root/pypi ppxf_assistant-0.0.3-py3-none-any.whl