Update metadata and content for ACA and AFD integration

Author: Kkaushal24011982

articles/container-apps/front-door-container-apps-custom-virtual-network-private-link.md

@@ -63,6 +63,7 @@ The table below summarizes the design choices and rationale.
 
 ### Architecture (logical)
 
+```text
 Internet client
 	| HTTPS
 	v
@@ -94,7 +95,7 @@ Internet client
 | Container App             |
 | revision / replicas       |
 +---------------------------+
-
+```
 
 ## 5. Deployment Procedure
 
@@ -259,3 +260,4 @@ Author : Kumar shashi kaushal (Sr Digital cloud Solutions Architect)
 
 
 
+