root/pypi: links for package-demo-second-program

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