loongson/pypi: links for sopel-rainbow

loongson/mirror sopel_rainbow-0.2.0.tar.gz
loongson/mirror sopel_rainbow-0.2.0-py3-none-any.whl
loongson/mirror sopel-rainbow-0.1.1.tar.gz
loongson/mirror sopel-rainbow-0.1.0.tar.gz