loongson/mirror: links for regta

loongson/mirror regta-0.3.0.tar.gz
loongson/mirror regta-0.3.0-py3-none-any.whl
loongson/mirror regta-0.2.0.tar.gz
loongson/mirror regta-0.2.0-py3-none-any.whl
loongson/mirror regta-0.1.0a0.tar.gz
loongson/mirror regta-0.1.0a0-py3-none-any.whl