loongson/pypi: links for mashing-pumpkins

loongson/mirror mashing-pumpkins-0.2.1.tar.gz
loongson/mirror mashing-pumpkins-0.2.0.tar.gz
loongson/mirror mashing-pumpkins-0.1.2.tar.gz
loongson/mirror mashing-pumpkins-0.1.1.tar.gz
loongson/mirror mashing-pumpkins-0.1.tar.gz