loongson/pypi: links for ragfast

loongson/mirror ragfast-0.0.3.tar.gz
loongson/mirror RAGFast-0.0.3-py3-none-any.whl
loongson/mirror ragfast-0.0.1.tar.gz
loongson/mirror RAGFast-0.0.1-py3-none-any.whl