loongson/pypi: links for add-url

loongson/mirror add_url-0.2.0.tar.gz
loongson/mirror add_url-0.2.0-py3-none-any.whl
loongson/mirror add_url-0.1.0.tar.gz
loongson/mirror add_url-0.1.0-py3-none-any.whl