Update VM deployment script and documentation to reflect new default VM name 'CUBE' and IP configuration. Adjusted cloud-init settings for static IP and network details. Enhanced README and related scripts for clarity on VLAN and bridge usage.

cloud-init/user-data

@@ -2,17 +2,17 @@
 # Rina VM - Debian minimal with cloud-init
 # User, SSH, swap, static IP, and base setup
 
-# Static network on VLAN 40 (br1.40). IP 192.168.40.225; adjust gateway if your VLAN 40 differs.
+# Static network (VM is attached to br1.40 on host). IP 192.168.0.225; adjust gateway/DNS in this file if needed.
 network:
   version: 2
   ethernets:
     enp1s0:
-      addresses: [192.168.40.225/24]
+      addresses: [192.168.0.225/24]
       routes:
         - to: default
-          via: 192.168.40.1
+          via: 192.168.0.1
       nameservers:
-        addresses: [192.168.40.1]
+        addresses: [192.168.0.1]
 
 users:
   - name: rina