loongson/pypi: links for earwigbot

loongson/mirror earwigbot-0.4.tar.gz
loongson/mirror earwigbot-0.4-py3-none-any.whl
loongson/mirror earwigbot-0.3.tar.gz
loongson/mirror earwigbot-0.2.tar.gz
loongson/mirror earwigbot-0.1.tar.gz