Add projector script

projector.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+switch_back() {
+    screencfg --setup laptop-only
+}
+trap switch_back EXIT
+
+xrandr --output eDP-1 --off --output DP-1 --auto # --mode 1920x1080
+
+
+printf 'press ENTER or CTRL+C to switch back'
+read -r _