loongson/mirror: links for rac-test-factorial

loongson/mirror rac-test-factorial-0.0.3.tar.gz
loongson/mirror rac-test-factorial-0.0.2.tar.gz
loongson/mirror rac-test-factorial-0.0.1.tar.gz
loongson/mirror rac_test_factorial-0.0.1-py3.9.egg