loongson/mirror: links for pipup

loongson/mirror pipup-0.3.1.tar.gz
loongson/mirror pipup-0.3.1-py2.py3-none-any.whl
loongson/mirror pipup-0.3.0.tar.gz
loongson/mirror pipup-0.3.0-py2.py3-none-any.whl
loongson/mirror pipup-0.2.0.tar.gz
loongson/mirror pipup-0.1.0.tar.gz