Fix order

templates/monitors.sh.j2

@@ -6,8 +6,8 @@ num_monitors="$(echo "${monitors}" | wc -l)"
 if [[ $num_monitors -ge 3 ]]; then
    xrandr --output eDP-1 --off --output DP-4 --left-of DP-3 --primary --output DP-3 --auto
 else
-  primary="$(echo "${monitors}" | head -n 1)"
+  primary="$(echo "${monitors}" | tail -n 1)"
-  output="$(echo "${monitors}" | tail -n 1)"
+  output="$(echo "${monitors}" | head -n 1)"
   command="xrandr --output --output ${primary} --primary"
   if [[ ${output} != ${primary} ]]; then
     command="${command} --right-of ${output} --output ${output} --auto"