update output example files generated

output_file_example/nginx_openstack_with_agents/terraform/config.yaml

@@ -2,6 +2,6 @@
 engine: terraform
 input: []
 output:
-  - instance_server_key_public_key
-  - instance_server_key_private_key
+  - instance_server_public_key
+  - instance_server_private_key
 ...

output_file_example/nginx_openstack_with_agents/terraform/main.tf

@@ -56,7 +56,6 @@ resource "openstack_compute_instance_v2" "nginx" {
 # Create ssh keys
 resource "openstack_compute_keypair_v2" "user_key" {
   name       = "user1"
-  public_key = "ssh-rsa AAAAB3NzaC1yc2EAAAABJQAAAQEAsRO3dcuZVB0but7Ti9eN+Ti4FvRzQfZT6DugkOnasGSwQkuBUxr0RGHYG2O+C/ul4bN4wcM8VZ4aX9bk9vwkvBkk2uJhy0ZHqIzuwzTOmRPScHWApkxGEANO4QYiYdPYdjmGgAVuKhdqPYOJc5Spkf3n4sYrU89rhC4rLyRs7doYofxpwBVaDfUExPLAtwFb2UGGzC6c0SJzqX4ZFq72NC0zs"
 }
 
 # Create floating ip

output_file_example/nginx_openstack_with_agents/terraform/output.tf

-output "instance_server_key_public_key" {
+output "instance_server_public_key" {
   value = openstack_compute_keypair_v2.user_key.public_key
 }
 
-output "instance_server_key_private_key" {
+output "instance_server_private_key" {
   value = openstack_compute_keypair_v2.user_key.private_key
 }
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