loongson/pypi: links for richlog

loongson/mirror richlog-0.3.2.tar.gz
loongson/mirror richlog-0.3.1.tar.gz
loongson/mirror richlog-0.3.0.tar.gz
loongson/mirror richlog-0.2.3.tar.gz
loongson/mirror richlog-0.2.2.tar.gz
loongson/mirror richlog-0.2.1.tar.gz