loongson/pypi: links for perkeepy

loongson/mirror perkeepy-0.1.7.tar.gz
loongson/mirror perkeepy-0.1.7-py3-none-any.whl
loongson/mirror perkeepy-0.1.5.tar.gz
loongson/mirror perkeepy-0.1.5-py3-none-any.whl
loongson/mirror perkeepy-0.1.tar.gz
loongson/mirror perkeepy-0.1-py3-none-any.whl