loongson/pypi: links for rig-par-diagram

loongson/mirror rig-par-diagram-0.0.4.tar.gz
loongson/mirror rig-par-diagram-0.0.3.tar.gz
loongson/mirror rig-par-diagram-0.0.2.tar.gz
loongson/mirror rig-par-diagram-0.0.1.tar.gz