loongson/mirror: links for upt-freebsd

loongson/mirror upt-freebsd-0.3.tar.gz
loongson/mirror upt_freebsd-0.3-py3-none-any.whl
loongson/mirror upt-freebsd-0.2.tar.gz
loongson/mirror upt_freebsd-0.2-py3-none-any.whl
loongson/mirror upt-freebsd-0.1.tar.gz
loongson/mirror upt_freebsd-0.1-py3-none-any.whl