Update README

ansible/README.MD

@@ -147,12 +147,12 @@ ansible-playbook playbooks/blueprint_preparation.yaml
 
 Create the ostree image and add it to the ostree repository with `ref = rhel/9/x86_64/edge-kiosk` by using the following playbook :
 ```
-ansible-playbook playbooks/blueprint_preparation.yaml 
+ansible-playbook playbooks/ostree_construction.yaml
 ```
 
 ## Generate the Installer ISO image
 
 Generate the ISO image of the installer by using the following playbook :
 ```
-ansible-playbook playbooks/ostree_construction.yaml
+ansible-playbook playbooks/gen_iso_image.yaml
 ```