chore: fully remove

Author: lukepolo

uninstall.md

@@ -28,11 +28,22 @@ Tailscale should be removed next. Follow the instructions below.
 
 ## Remove Tailscale
 
+To disconnect and remove Tailscale state, run:
+
 ```bash
 tailscale logout
+tailscale down
 rm -rf /var/lib/tailscale/tailscaled.state
 ```
 
+### Uninstall Tailscale Completely
+
+To fully uninstall Tailscale, run:
+
+```bash
+apt-get remove tailscale
+```
+
 ## 5Stack Panel Files
 
 Then you will want to remove all files associated with 5Stack Panel under `/opt/5stack`