feat: use ssh_user for ssh

Author: jackhodgkiss

README.rst

@@ -220,7 +220,7 @@ If you choose to opt for automated method you must first SSH into your Ansible c
 
 .. code-block:: console
 
-   ssh $(terraform output -raw ansible_user)@$(terraform output -raw ansible_control_access_ip_v4)
+   ssh $(terraform output -raw ssh_user)@$(terraform output -raw ansible_control_access_ip_v4)
    ~/deploy-openstack.sh
 
 This script will go through the process of performing the following tasks

outputs.tf

@@ -6,7 +6,7 @@ output "seed_access_ip_v4" {
   value = openstack_compute_instance_v2.seed.access_ip_v4
 }
 
-output "ansible_user" {
+output "ssh_user" {
   value = var.ssh_user
 }