loongson/pypi: links for mezzanine-pageimages

loongson/mirror mezzanine-pageimages-0.2.3.tar.gz
loongson/mirror mezzanine-pageimages-0.2.2.tar.gz
loongson/mirror mezzanine-pageimages-0.2.1.tar.gz
loongson/mirror mezzanine-pageimages-0.2.0.tar.gz