Docs: Refactor administration docs (#50592)

* Move data source management to administration

* Move RBAC to administration

* Move team management up a docs org level

* Combine and rename admin preferences docs

* Move plugin management to administration

* Combine plugin management docs

* Combine API key docs

* Combine service account docs

* Combine server user management docs

* Move datasource management to administration

* Move enterprise licenses to administration

* Move CLI out of admin, update links to admin

* Merge org user management docs

* Restructure to Torkel's plan

* Fix typo

* Weigh admin topics for navigation

* Weigh administration topics and align to Torkel's plan

* Move server user management from server admin to admin/user management

* Move configure docker image to setup guide

* Move the remaining server admin docs to the root admin directory

* Reweight docker config

docs/sources/getting-started/_index.md

@@ -8,6 +8,6 @@ weight: 15
 
 # Get started
 
-This section provides guidance on how build your first dashboard after you have installed Grafana. It also provides step-by-step instructions on how to add a Prometheus, InfluxDB, or an MS SQL Server data source. Refer to [Data sources]({{< relref "../datasources/" >}}) for a list of all supported data sources.
+This section provides guidance on how build your first dashboard after you have installed Grafana. It also provides step-by-step instructions on how to add a Prometheus, InfluxDB, or an MS SQL Server data source. Refer to [Data sources]({{< relref "../administration/data-source-management/" >}}) for a list of all supported data sources.
 
 {{< section >}}