adding missing EOF (#679)

so the two commands can run successfully

_docs/tasks/traffic-management/ingress.md

@@ -306,6 +306,7 @@ route rules set up to intercept traffic and redirect to the intended services.
          - backend:
              serviceName: ingress-dummy-service
              servicePort: grpc
+   EOF
    ```
 
 1. Create a RouteRule for each service, redirecting from the dummy service to
@@ -348,6 +349,7 @@ route rules set up to intercept traffic and redirect to the intended services.
      - weight: 100
        destination:
          name: bar-service
+   EOF      
    ```