loongson/pypi: links for pixivpy3

loongson/mirror pixivpy3-3.7.5.tar.gz
loongson/mirror pixivpy3-3.7.5-py3-none-any.whl
loongson/mirror pixivpy3-3.7.4.tar.gz
loongson/mirror pixivpy3-3.7.4-py3-none-any.whl
loongson/mirror pixivpy3-3.7.3.tar.gz
loongson/mirror pixivpy3-3.7.3-py3-none-any.whl
loongson/mirror PixivPy3-3.7.2.tar.gz
loongson/mirror PixivPy3-3.7.2-py3-none-any.whl
loongson/mirror PixivPy3-3.7.1.tar.gz
loongson/mirror PixivPy3-3.7.1-py3-none-any.whl