Docs: updates for file-based menu (#28500)

* initial

* cleanup

* remove bad aliases

* cleanup, fix links

* add docs-file-based-command

* update docs

* update readme

* fix broken links

* fix spelling

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

docs/sources/enterprise/team-sync.md

@@ -3,10 +3,6 @@ title = "Team sync"
 description = "Grafana Team Sync"
 keywords = ["grafana", "auth", "documentation"]
 aliases = ["/docs/grafana/latest/auth/saml/"]
-type = "docs"
-[menu.docs]
-name = "Team sync"
-parent = "enterprise"
 weight = 600
 +++