loongson/pypi: links for base64-regex

loongson/mirror base64_regex-0.1.2.tar.gz
loongson/mirror base64_regex-0.1.2-py3-none-any.whl
loongson/mirror base64_regex-0.1.1-py3-none-any.whl
loongson/mirror base64_regex-0.1.0-py3-none-any.whl