Comment 15 for bug 1479403

I understand, but links in Fuel UI are constructed using current Fuel version - we can't refer to master branch there. So these links lead to 404 errors. So my proposal is to make link

https://docs.mirantis.com/openstack/fuel/fuel-8.0/plugin-dev.html

work (or at least redirect to fuel-master) so we can avoid broken links in future.