More SE/OpenStack doc

SwitchEngines/README.md

@@ -3,8 +3,8 @@
 Lab template for a Cloud provisioning/orchestration exercise with Terraform
 (TF) and SwitchEngines (OpenStack).
 
-:bulb: OpenStack is an open-source Cloud management platform. Although we use here 
-the SwitchEngines provider, the instructions should be valid for any other Cloud 
+:bulb: OpenStack is an open-source Cloud management platform. Although we use here
+the SwitchEngines provider, the instructions should be valid for any other Cloud
 provider that employs OpenStack.
 
 
@@ -39,7 +39,7 @@ Please, refer to your OS documentation for the proper way to do so.
      CLI](https://docs.openstack.org/newton/user-guide/common/cli-install-openstack-command-line-clients.html)
      version >= 6.0.0. It is recommended to install your original distribution
      package named like `python-openstackclient`.
-  1. :bulb: **Skip this step if you already have a project assigned in SwitchEngines.** 
+  1. :bulb: **Skip this step if you already have a project assigned in SwitchEngines.**
      On the OpenStack "Horizon" dashboard, create a new project. The placeholder used in
      this exercise is `<your-project-name>`.
   1. :bulb: **Skip this step if you already have your project's application credentials.**
@@ -71,7 +71,11 @@ Please, refer to your OS documentation for the proper way to do so.
 
 **Goal:** instruct TF to handle a single OpenStack instance.
 
-:bulb: Mind that the SwitchEngines' default _zone_ is "ZH", as it is shown in the top bar of the Horizon dashboard.
+:bulb: Mind that the SwitchEngines' default _zone_ is "ZH", as it is shown in
+the top bar of the Horizon dashboard:
+
+![SwitchEngines project/zone selection](figures/SE_projetc-zone_Screenshot_2022-12-06_11-05-02.png)
+
 Make sure that the same zone is configured in your `clouds.yaml`:
 
 ```yaml