Update docker-compose.yml

Author: Robakuuu

docker-compose.yml

@@ -10,7 +10,7 @@ services:
         max-size: "25m"
         max-file: "10"
     volumes:
-    - "/dev:/dev"
+      - "/dev:/dev"
   modelingevolution.rocketwelder.rpi:
     image: modelingevolution/rocket-welder:1.0.5
     container_name: app