loongson/pypi: links for qstring

loongson/mirror qstring-1.0.1.tar.gz
loongson/mirror qstring-1.0.1-py3-none-any.whl
loongson/mirror qstring-1.0.0.tar.gz
loongson/mirror qstring-1.0.0-py3-none-any.whl
loongson/mirror qstring-0.2.1.tar.gz
loongson/mirror qstring-0.2.0.tar.gz
loongson/mirror qstring-0.1.0.tar.gz