[Docs] Remove incorrect note (elastic#9575) (elastic#9579)

Removed note because it was not true. I've added some clarification to the Kibana Reference in elastic/kibana#27275 so users will know what's supported by central management, and what they can define in the local yaml.

(cherry picked from commit 4dfccbe)

libbeat/docs/shared-central-management.asciidoc

@@ -121,10 +121,7 @@ During the enrollment process:
  for configuration polling
  . The enroll command creates a backup of your configuration and then
  **overwrites the current settings** so they can be managed centrally
-
-IMPORTANT: When a Beat is enrolled in central management, it ignores all
-settings specified in local configuration files.
-
+
 To enroll {beats}, use either <<token-based-enrollment,token-based>>
 or <<username-password-enrollment,username and password-based>> enrollment.