loongson/mirror: links for natten-mlx

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