loongson/pypi: links for vanilla-pkg

loongson/mirror vanilla_pkg-0.1.tar.gz
loongson/mirror vanilla_pkg-0.1-py3-none-any.whl
loongson/mirror vanilla-pkg-0.0.1.2.tar.gz
loongson/mirror vanilla_pkg-0.0.1.2-py3-none-any.whl
loongson/mirror vanilla_pkg-0.0.1.tar.gz
loongson/mirror vanilla_pkg-0.0.1-py3-none-any.whl