cmd/k8s-operator/deploy/examples: add an example of using Connector to configure exit node

Signed-off-by: Irbe Krumina <irbe@tailscale.com>

cmd/k8s-operator/deploy/examples/connector.yaml

@@ -0,0 +1,19 @@
+# Before applying ensure that the operator owns tag:prod.
+# https://tailscale.com/kb/1236/kubernetes-operator/#setting-up-the-kubernetes-operator.
+# To set up autoapproval set tag:prod as approver for 10.40.0.0/14 route and exit node.
+# Otherwise approve it manually in Machines panel once the
+# ts-prod Tailscale node has been created.
+# See https://tailscale.com/kb/1018/acls/#auto-approvers-for-routes-and-exit-nodes
+apiVersion: tailscale.com/v1alpha1
+kind: Connector
+metadata:
+  name: prod
+spec:
+  tags:
+  - "tag:prod"
+  hostname: ts-prod
+  subnetRouter:
+    routes:
+    - "10.40.0.0/14"
+    - "192.168.0.0/14"
+  exitNode: true

cmd/k8s-operator/deploy/examples/subnetrouter.yaml

@@ -1,17 +0,0 @@
-# Before applyong this ensure that the operator is owner of tag:subnet.
-# https://tailscale.com/kb/1236/kubernetes-operator/#setting-up-the-kubernetes-operator.
-# To set up autoapproval set tag:subnet as approver for 10.40.0.0/14 route
-# otherwise you will need to approve it manually in control panel once the
-# subnet router has been created.
-# https://tailscale.com/kb/1019/subnets/#advertise-subnet-routes
-apiVersion: tailscale.com/v1alpha1
-kind: Connector
-metadata:
-  name: exposepods
-spec:
-  subnetRouter:
-    routes:
-    - "10.40.0.0/14"
-    tags:
-    - "tag:subnet"
-    hostname: pods-subnetrouter