loongson/mirror: links for xl-image

loongson/mirror xl_image-1.0.1.tar.gz
loongson/mirror xl_image-1.0.1-py3-none-any.whl
loongson/mirror xl_image-1.0.0.tar.gz
loongson/mirror xl_image-1.0.0-py3-none-any.whl