loongson/pypi: links for doudian

loongson/mirror doudian-0.6.tar.gz
loongson/mirror doudian-0.6-py3-none-any.whl
loongson/mirror doudian-0.5.tar.gz
loongson/mirror doudian-0.4.tar.gz
loongson/mirror doudian-0.3.tar.gz
loongson/mirror doudian-0.2.tar.gz
loongson/mirror doudian-0.1.tar.gz