loongson/mirror: links for artmr

loongson/mirror artmr-1.0.tar.gz
loongson/mirror artmr-1.0-py2-none-any.whl
loongson/mirror artmr-1.0b2.tar.gz
loongson/mirror artmr-1.0b2-py2-none-any.whl
loongson/mirror artmr-1.0b0.tar.gz
loongson/mirror artmr-1.0b0-py2-none-any.whl