Fix variable distribution

inventory_example.yml

@@ -3,6 +3,7 @@ all:
     hypervisor: 'proxmox'
     install_drive: '/dev/sda'
     cis: true
+    boot_iso: "local-btrfs:iso/archlinux-x86_64.iso"
   children:
       promox-kvm:
         hosts:

vars_example.yml

@@ -1,14 +1,11 @@
 vm_ip: "{{ inventory_hostname }}"
 install_type: "virtual"
-cis: false
 
 hypervisor_url:      "192.168.0.2"
 hypervisor_username: "root@pam"
 hypervisor_password: "SomePassword"
 hypervisor_node:     "NodeName"
 hypervisor_storage:  "local-btrfs"
-boot_iso: "local-btrfs:iso/archlinux-x86_64.iso"
-rhel_iso: "local-btrfs:rhel-9.4-x86_64-dvd.iso"
 
 # For VMware-Tools
 ansible_vmware_host: "{{ hypervisor_url }}"