Update content/hardware/02.uno/boards/uno-q/tutorials/07.debian-guide/content.md

Co-authored-by: Christopher Méndez <49886387+mcmchris@users.noreply.github.com>

Author: TaddyHC

content/hardware/02.uno/boards/uno-q/tutorials/07.debian-guide/content.md

@@ -809,7 +809,7 @@ cd ~/ArduinoApps/MyApp
 Using the following command will view the App configuration:
 
 ```bash
-cat app.yml
+cat app.yaml
 ```
 
 Using the following command will view the Arduino sketch content: