docs(gateway): make gateway.tls.enabled explicit in TLS examples

Author: jarvis9443

charts/gateway/README.md

@@ -55,6 +55,7 @@ Reference it (each entry mounts `filename` from `secretName` and appends it to t
 ```yaml
 gateway:
   tls:
+    enabled: true # default; additionalTrustedCAs only applies while the TLS listener is enabled
     additionalTrustedCAs:
       - secretName: keycloak-ca
         filename: keycloak-ca.crt
@@ -78,6 +79,7 @@ gateway:
   http:
     servicePort: 80
   tls:
+    enabled: true # required to expose the HTTPS port
     servicePort: 443
 ```
 

charts/gateway/README.md.gotmpl

@@ -56,6 +56,7 @@ Reference it (each entry mounts `filename` from `secretName` and appends it to t
 ```yaml
 gateway:
   tls:
+    enabled: true # default; additionalTrustedCAs only applies while the TLS listener is enabled
     additionalTrustedCAs:
       - secretName: keycloak-ca
         filename: keycloak-ca.crt
@@ -79,6 +80,7 @@ gateway:
   http:
     servicePort: 80
   tls:
+    enabled: true # required to expose the HTTPS port
     servicePort: 443
 ```