loongson/pypi: links for ralph-scrooge

loongson/mirror ralph_scrooge-3.0.1.tar.gz
loongson/mirror ralph_scrooge-3.0.0.tar.gz
loongson/mirror ralph_scrooge-2.6.0.tar.gz
loongson/mirror ralph_scrooge-2.5.4.tar.gz
loongson/mirror ralph_scrooge-2.5.3.tar.gz
loongson/mirror ralph_scrooge-2.5.0.tar.gz