loongson/mirror: links for remdups

loongson/mirror remdups-1.3.1-py3-none-any.whl
loongson/mirror remdups-1.3-py3-none-any.whl
loongson/mirror remdups-1.2.tar.gz
loongson/mirror remdups-1.1.tar.gz
loongson/mirror remdups-1.0.tar.gz