loongson/pypi: links for scrapbox

loongson/mirror scrapbox-0.6.1.tar.gz
loongson/mirror scrapbox-0.6.1-py3-none-any.whl
loongson/mirror scrapbox-0.5.4.tar.gz
loongson/mirror scrapbox-0.5.4-py3-none-any.whl
loongson/mirror scrapbox-0.5.3.tar.gz
loongson/mirror scrapbox-0.5.3-py3-none-any.whl
loongson/mirror scrapbox-0.5.2.tar.gz
loongson/mirror scrapbox-0.5.1.tar.gz