loongson/mirror: links for polar-codes-py-uerj

loongson/mirror polar_codes_py_uerj-1.0.0.tar.gz
loongson/mirror polar_codes_py_uerj-0.0.3.tar.gz
loongson/mirror polar_codes_py_uerj-0.0.2.tar.gz
loongson/mirror polar_codes_py_uerj-0.0.1.tar.gz