loongson/pypi: links for openfold3

loongson/mirror openfold3-0.3.1.tar.gz
loongson/mirror openfold3-0.3.1-py3-none-any.whl
loongson/mirror openfold3-0.3.0.tar.gz
loongson/mirror openfold3-0.3.0-py3-none-any.whl