chaged structure and added intsal script

i3/layout-toggle.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+# Toggle between Swiss German (CH_DE) and US Workman layouts
+CURRENT=$(setxkbmap -query | grep layout | awk '{print $2}')
+if [ "$CURRENT" = "ch" ]; then
+    setxkbmap -layout us -variant workman
+else
+    setxkbmap -layout ch -variant de
+fi
+