docs(README): add example for outgoing SSH traffic

README.md

@@ -188,6 +188,9 @@ networkPolicies:
       protocol: TCP
     - port: 53
       protocol: UDP
+  - ports:
+    - port: 22
+      protocol: TCP
   - ports:
     - port: 443
       protocol: TCP

values.yaml

@@ -590,6 +590,12 @@ networkPolicy:
   # - Egress
   # - Ingress
   egress: []
+  # Allow outgoing SSH traffic to Source Code Control System's (SCCS') like GitHub or GitLab.
+  #
+  # - ports:
+  #   - port: 22
+  #     protocol: TCP
+
   # Allow outgoing HTTPS traffic to external go module servers
   #
   # - ports: