loongson/pypi: links for kadai

loongson/mirror KADAI-1.0.0rc2.tar.gz
loongson/mirror KADAI-1.0.0rc2-py3-none-any.whl
loongson/mirror KADAI-1.0.0rc1.tar.gz
loongson/mirror KADAI-1.0.0rc1-py3-none-any.whl