Update get-configuration.md (#1728)

added note 'internal purposes only' for /configuration endpoint.

Author: ighristov

embedding-reports/host-the-report-engine-remotely/rest-api-reference/general-api/get-configuration.md

@@ -10,7 +10,7 @@ position: 1
 
 # `Get Configuration` Overview
 
-The public interface for retrieving Telerik Reporting REST Service configuration information, including details about version, license status, and available functionality, such as [AI-powered insights]({%slug telerikreporting/designing-reports/adding-interactivity-to-reports/ai-powered-insights%}). 
+The public interface for retrieving Telerik Reporting REST Service configuration information, including details about version, license status, and available functionality, such as [AI-powered insights]({%slug telerikreporting/designing-reports/adding-interactivity-to-reports/ai-powered-insights%}). Intended usage: internal purposes only.
 
 ## Request
 
@@ -57,4 +57,4 @@ A configuration object that includes details about version, license status, and
                 "isAvailable": false
                 }
             ]
-        }
+        }