Combine MaxAdmin tutorials

Combined all maxadmin related tutorials into one document. This removes
the duplication of documentation found in all tutorials.

Documentation/Tutorials/MariaDB-Replication-Read-Write-Splitting-Tutorial.md

@@ -130,22 +130,8 @@ document.
 
 ## Configuring the Administrative Interface
 
-The final stage in the configuration is to add the service which used by the
-`maxadmin` command to connect to MariaDB MaxScale for monitoring and
-administration purposes. The example below shows a service section and a
-listener section.
-
-```
-[CLI]
-type=service
-router=cli
-
-[CLI Listener]
-type=listener
-service=CLI
-protocol=maxscaled
-socket=default
-```
+The MaxAdmin configuration is described in the
+[Configuring MaxAdmin](Configuring-MaxAdmin.md) document.
 
 # Starting MariaDB MaxScale