loongson/pypi: links for flask-navigation

loongson/mirror Flask-Navigation-0.2.0.tar.gz
loongson/mirror Flask_Navigation-0.2.0-py2.py3-none-any.whl
loongson/mirror Flask-Navigation-0.1.0.tar.gz
loongson/mirror Flask_Navigation-0.1.0-py2.py3-none-any.whl
loongson/mirror Flask-Navigation-0.1.0.dev.tar.gz
loongson/mirror Flask_Navigation-0.1.0.dev-py2.py3-none-any.whl