loongson/mirror: links for mate-for-dummies

loongson/mirror MATE_for_Dummies-0.5.2-py3-none-any.whl
loongson/mirror MATE_for_Dummies-0.4.2-py3-none-any.whl
loongson/mirror MATE_for_Dummies-0.4.1-py3-none-any.whl