loongson/pypi: links for nlgserv

loongson/mirror nlgserv-0.2.3.tar.gz
loongson/mirror nlgserv-0.2.2.tar.gz
loongson/mirror nlgserv-0.2.1.tar.gz
loongson/mirror nlgserv-0.2.0.tar.gz
loongson/mirror nlgserv-0.1.0.tar.gz