loongson/pypi: links for nagare-examples

loongson/mirror nagare.examples-0.3.1.tar.gz
loongson/mirror nagare.examples-0.3.0.tar.gz
loongson/mirror nagare.examples-0.2.0.tar.gz
loongson/mirror nagare.examples-0.1.1.tar.gz
loongson/mirror nagare.examples-0.1.0.tar.gz