loongson/pypi: links for quickstructures

loongson/mirror quickstructures-0.124-py2.py3-none-any.whl
loongson/mirror quickstructures-0.124-py2-none-any.whl
loongson/mirror quickstructures-0.3.tar.gz
loongson/mirror quickstructures-0.3-py3-none-any.whl