loongson/pypi: links for petrovich

loongson/mirror Petrovich-2.0.1-py3-none-any.whl
loongson/mirror Petrovich-1.0.0.tar.gz
loongson/mirror Petrovich-0.1.3.tar.gz
loongson/mirror Petrovich-0.1.1.zip
loongson/mirror Petrovich-0.1.zip