loongson/pypi: links for docbrown

loongson/mirror docbrown-0.5.0.tar.gz
loongson/mirror docbrown-0.4.0.tar.gz
loongson/mirror docbrown-0.3.0.tar.gz
loongson/mirror docbrown-0.2.0.tar.gz
loongson/mirror docbrown-0.1.1.tar.gz
loongson/mirror docbrown-0.1.0.tar.gz