loongson/pypi: links for buyrandom3

loongson/mirror buyrandom3-0.5.22.tar.gz
loongson/mirror buyrandom3-0.5.22-py3-none-any.whl
loongson/mirror buyrandom3-0.4.3.tar.gz
loongson/mirror buyrandom3-0.4.3-py3-none-any.whl
loongson/mirror buyrandom3-0.4.1.tar.gz
loongson/mirror buyrandom3-0.4.1-py3-none-any.whl