loongson/mirror: links for hack4u-69

loongson/mirror hack4u_69-0.6.9.1.tar.gz
loongson/mirror hack4u_69-0.6.9.1-py3-none-any.whl
loongson/mirror hack4u_69-0.6.9.tar.gz
loongson/mirror hack4u_69-0.6.9-py3-none-any.whl