loongson/mirror: links for penndraw

loongson/mirror penndraw-0.1.8.tar.gz
loongson/mirror penndraw-0.1.8-py3-none-any.whl
loongson/mirror penndraw-0.1.7.tar.gz
loongson/mirror penndraw-0.1.7-py3-none-any.whl