loongson/pypi: links for gwu-nn

loongson/mirror gwu_nn-0.2.0.tar.gz
loongson/mirror gwu_nn-0.1.3.tar.gz
loongson/mirror gwu_nn-0.1.2.tar.gz
loongson/mirror GWU_NN-0.1.1.tar.gz
loongson/mirror gwu_nn-0.1.tar.gz