loongson/mirror: links for django-opengauss-backend

loongson/mirror django-opengauss-backend-0.4.1.tar.gz
loongson/mirror django-opengauss-backend-0.4.0.tar.gz
loongson/mirror django-opengauss-backend-0.3.0.tar.gz
loongson/mirror django-opengauss-backend-0.2.0.tar.gz
loongson/mirror django-opengauss-backend-0.1.0.tar.gz