loongson/pypi: links for climetlab-demo-source

loongson/mirror climetlab-demo-source-0.0.5.tar.gz
loongson/mirror climetlab-demo-source-0.0.4.tar.gz
loongson/mirror climetlab-demo-source-0.0.3.tar.gz
loongson/mirror climetlab-demo-source-0.0.2.tar.gz
loongson/mirror climetlab-demo-source-0.0.1.tar.gz