Update single-sign-on/faqs.md
Update single-sign-on/faqs.md

Co-authored-by: Craig Osterhout <956877c0c5feedce3a14ec852a31240a724ef599@users.noreply.github.com>
thaJeztah/docker.github.io,thaJeztah/docker.github.io,thaJeztah/docker.github.io,thaJeztah/docker.github.io,thaJeztah/docker.github.io