Gen_Iso update

ansible/README.MD

@@ -156,3 +156,6 @@ Generate the ISO image of the installer by using the following playbook :
 ```
 ansible-playbook playbooks/gen_iso_image.yaml
 ```
+
+## Prepare the Kickstart script
+

ansible/playbooks/gen_iso_image.yaml

@@ -9,7 +9,7 @@
     - name: Create /tmp/microshift_bluprint.toml
       ansible.builtin.file:
         path: /tmp/microshift_bluprint.toml
-        state: file
+        state: touch
         mode: "0755"
     - name: Write blueprint content to /tmp/microshift_bluprint file
       ansible.builtin.copy: