loongson/pypi: links for nanoretrotect

loongson/mirror nanoretrotect-0.3.0.tar.gz
loongson/mirror nanoretrotect-0.2.0.tar.gz
loongson/mirror nanoretrotect-0.1.2.tar.gz
loongson/mirror nanoretrotect-0.1.1.tar.gz
loongson/mirror nanoretrotect-0.1.0.tar.gz