root/pypi: links for placeholder-img

root/pypi placeholder_img-0.5.tar.gz
root/pypi placeholder_img-0.5-py3-none-any.whl
root/pypi placeholder_img-0.4.tar.gz
root/pypi placeholder_img-0.4-py3-none-any.whl
root/pypi placeholder_img-0.3.tar.gz
root/pypi placeholder_img-0.3-py3-none-any.whl
root/pypi placeholder_img-0.2.tar.gz
root/pypi placeholder_img-0.2-py3-none-any.whl
root/pypi placeholder_img-0.1.tar.gz
root/pypi placeholder_img-0.1-py3-none-any.whl