edit metadata

hardware/brightness.md

@@ -1,6 +1,6 @@
 ---
 title: "brightness"
-tags: [ "hardware" ]
+tags: [ "hardware", "laptop" ]
 ---
 # Brightness
 

hardware/monitor.md

@@ -4,9 +4,13 @@ tags: [ "hardware" ]
 ---
 See screen size
 
-> xrandr -q
+```sh
+xrandr -q
+```
 
 Automatically configure:
 
-> xrandr --auto
+```sh
+xrandr --auto
+```