loongson/pypi: links for plonerules-slack

loongson/mirror plonerules.slack-1.0.4.tar.gz
loongson/mirror plonerules.slack-1.0.3.tar.gz
loongson/mirror plonerules.slack-1.0.2.tar.gz
loongson/mirror plonerules.slack-1.0.1.tar.gz
loongson/mirror plonerules.slack-1.0.0.tar.gz