loongson/mirror: links for dbn4-clinic

loongson/mirror dbn4-clinic-0.4.0.tar.gz
loongson/mirror dbn4_clinic-0.4.0-py3-none-any.whl
loongson/mirror dbn4_clinic-0.3.0.tar.gz
loongson/mirror dbn4_clinic-0.3.0-py3-none-any.whl