loongson/mirror: links for weighslide

loongson/mirror weighslide-0.2.5.tar.gz
loongson/mirror weighslide-0.2.5-py3-none-any.whl
loongson/mirror weighslide-0.1.7.tar.gz
loongson/mirror weighslide-0.1.7-py3-none-any.whl