loongson/pypi: links for flask-plugins

loongson/mirror Flask-Plugins-1.6.1.tar.gz
loongson/mirror Flask-Plugins-1.6.0.tar.gz
loongson/mirror Flask-Plugins-1.5.tar.gz
loongson/mirror Flask-Plugins-1.4.tar.gz
loongson/mirror Flask-Plugins-1.3.tar.gz
loongson/mirror Flask-Plugins-1.2.tar.gz
loongson/mirror Flask-Plugins-1.1.tar.gz
loongson/mirror Flask-Plugins-1.0.4.tar.gz
loongson/mirror Flask-Plugins-1.0.3.tar.gz
loongson/mirror Flask-Plugins-1.0.2.tar.gz
loongson/mirror Flask-Plugins-1.0.1.tar.gz