docs: update helm values for chart v20.0.0 (#2242)

examples/helm/helm_gke.sh

@@ -28,7 +28,8 @@ echo "=> install pomerium with helm"
 helm install \
 	pomerium \
 	pomerium/pomerium \
-	--set service.type="NodePort" \
+	--set proxy.service.type="NodePort" \
+	--set authenticate.service.type="NodePort" \
 	--set config.sharedSecret=$(head -c32 /dev/urandom | base64) \
 	--set config.cookieSecret=$(head -c32 /dev/urandom | base64) \
 	--set ingress.secret.name="pomerium-tls" \

examples/kubernetes/values.yaml

@@ -7,17 +7,16 @@ authenticate:
     # https://www.pomerium.com/configuration/#identity-provider-service-account
     serviceAccount: YOUR_SERVICE_ACCOUNT
   service:
+    type: NodePort
     annotations:
       cloud.google.com/app-protocols: '{"https":"HTTPS"}'
 
 proxy:
   service:
+    type: NodePort
     annotations:
       cloud.google.com/app-protocols: '{"https":"HTTPS"}'
 
-service:
-  type: NodePort
-
 config:
   policy:
     - from: https://hello.localhost.pomerium.io