loongson/pypi: links for demo-package-sample-data-with-code

loongson/mirror demo-package-sample-data-with-code-1.0.3.tar.gz
loongson/mirror demo_package_sample_data_with_code-1.0.3-py39-none-any.whl
loongson/mirror demo-package-sample-data-with-code-1.0.0.tar.gz
loongson/mirror demo_package_sample_data_with_code-1.0.0-py39-none-any.whl