loongson/pypi: links for docker-image-builder

loongson/mirror docker-image-builder-0.1.3.tar.gz
loongson/mirror docker_image_builder-0.1.3-py3-none-any.whl
loongson/mirror docker-image-builder-0.1.3b0.tar.gz
loongson/mirror docker_image_builder-0.1.3b0-py3-none-any.whl
loongson/mirror docker-image-builder-0.1.2.tar.gz
loongson/mirror docker_image_builder-0.1.2-py3-none-any.whl