loongson/pypi: links for better-packaging

loongson/mirror better_packaging-0.0.5.tar.gz
loongson/mirror better_packaging-0.0.4.tar.gz
loongson/mirror better_packaging-0.0.3.tar.gz
loongson/mirror better_packaging-0.0.2.tar.gz
loongson/mirror better_packaging-0.0.1.tar.gz