Apply suggestion from @antoinemzs

Co-authored-by: antoinemzs <antoine.mazeas@filigran.io>

Author: RomuDeuxfois

docs/deployment/ecosystem/integration-manager/overview.md

@@ -91,6 +91,8 @@ If you have a connector that was previously deployed manually (outside the Integ
 
 After migration, the connector can be fully managed from the UI: start/stop, update configuration, and view logs — just like any other deployed instance.
 
+The initial connector may be shut down at this point. Remove the container, or contact your customer support if the OpenAEV instance is managed by a service provider.
+
 ## Managing the instances
 
 - Different injector, collector or executor types are identified in the catalog: