loongson/pypi: links for mathematic-package-mrbrojas

loongson/mirror mathematic-package-MRBrojas-1.4.1.tar.gz
loongson/mirror mathematic-package-MRBrojas-1.2.0.tar.gz
loongson/mirror mathematic-package-MRBrojas-1.1.0.tar.gz
loongson/mirror mathematic-package-MRBrojas-1.0.0.tar.gz