loongson/pypi: links for idx2numpy

loongson/mirror idx2numpy-1.2.3.tar.gz
loongson/mirror idx2numpy-1.2.2.tar.gz
loongson/mirror idx2numpy-1.2.1.tar.gz
loongson/mirror idx2numpy-1.2.0.tar.gz
loongson/mirror idx2numpy-1.1.0.zip
loongson/mirror idx2numpy-1.0.1.zip
loongson/mirror idx2numpy-1.0.zip
loongson/mirror idx2numpy-1.0b.zip
loongson/mirror idx2numpy-1.0b.tar.gz