loongson/pypi: links for cmsplugin-feedback

loongson/mirror cmsplugin-feedback-0.3.1.tar.gz
loongson/mirror cmsplugin-feedback-0.3.0.tar.gz
loongson/mirror cmsplugin-feedback-0.2.1.tar.gz
loongson/mirror cmsplugin-feedback-0.2.0.tar.gz
loongson/mirror cmsplugin-feedback-0.1.0.tar.gz