Update config-network-adapters.md

Build issue with adjacent charts?

Author: iRaindrop

docs/versioned/serving/config-network-adapters.md

@@ -17,6 +17,20 @@ The Knative `networking.internal.knative.dev` Ingress type is generally referred
 
 === "Kourier"
 
+    The following diagram depicts the flow of KIngress objects, as read by Knative serving.
+
+    ```mermaid
+    ---
+    config:
+      theme: default
+      layout: elk
+      look: neo
+    ---
+    flowchart LR
+
+    route["Route object"] -- "read by" --> serving-core("Serving<br>controller") -- creates --> KIngress["Ingress object<br>networking.internal.knative.dev<br>(KIngress)"]
+    ```
+
     The following diagram depicts the flow of KIngress objects by Kourier.
 
     ```mermaid