loongson/pypi: links for example-pkg-doe

loongson/mirror example-pkg-doe-0.0.3.tar.gz
loongson/mirror example-pkg-doe-0.0.2.tar.gz
loongson/mirror example-pkg-doe-0.0.1.tar.gz
loongson/mirror example_pkg_doe-0.0.1-py3-none-any.whl