loongson/mirror: links for protogen-beeper

loongson/mirror protogen_beeper-0.0.3.tar.gz
loongson/mirror protogen_beeper-0.0.3-py3-none-any.whl
loongson/mirror protogen_beeper-0.0.2.tar.gz
loongson/mirror protogen_beeper-0.0.2-py3-none-any.whl