[kolla-ansible][keystone][skyline] Keystone use SSO for authentication

Hello guys. I want to share a lab to help newbies understand how setup Keystone and Skyline to use Google SSO for authentication, https://github.com/ngyenhuukhoi/openstack-note/blob/main/skyline%20with%20ss... I will try to contribute what I can for newbies and community. Nguyen Huu Khoi