loongson/pypi: links for planapy

loongson/mirror PlanaPY-0.2.8.tar.gz
loongson/mirror PlanaPY-0.2.8-py3-none-any.whl
loongson/mirror PlanaPY-0.2.7.tar.gz
loongson/mirror PlanaPY-0.2.7-py3-none-any.whl
loongson/mirror PlanaPY-0.2.5.tar.gz
loongson/mirror PlanaPY-0.2.5-py3-none-any.whl
loongson/mirror PlanaPY-0.2.4.tar.gz
loongson/mirror PlanaPY-0.2.4-py3-none-any.whl