add missing cleanup for vs nginx (#7493)

content/pt-br/docs/tasks/traffic-management/egress/egress-gateway-tls-origination/index.md

@@ -812,6 +812,7 @@ to hold the configuration of the NGINX server:
     $ kubectl delete deployment my-nginx -n mesh-external
     $ kubectl delete namespace mesh-external
     $ kubectl delete gateway istio-egressgateway
+    $ kubectl delete virtualservice nginx
     $ kubectl delete serviceentry nginx
     $ kubectl delete virtualservice direct-nginx-through-egress-gateway
     $ kubectl delete destinationrule originate-mtls-for-nginx