Update README.md

README.md

@@ -380,7 +380,14 @@ Run in the LXC console (Restart after update)
 ```yaml
 npm install -g --unsafe-perm node-red
 ```
- 
+
+⚙️ **To Install Midnight-Red Theme** ⚠️ **Backup your flows before running this script!!**
+
+Run in the LXC console
+```yaml
+bash -c "$(wget -qLO - https://raw.githubusercontent.com/tteck/Proxmox/main/misc/node-red-dark.sh)"
+```
+
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