root/pypi: links for art-showcase

root/pypi art_showcase-0.0.4.tar.gz
root/pypi art_showcase-0.0.4-py3-none-any.whl
root/pypi art_showcase-0.0.3.tar.gz
root/pypi art_showcase-0.0.3-py3-none-any.whl
root/pypi art_showcase-0.0.1.tar.gz
root/pypi art_showcase-0.0.1-py3-none-any.whl