Add X11 config file to set compose key and dvorak

Install/Templates/10-keyboard.conf

@@ -0,0 +1,7 @@
+Section "InputClass"
+    Identifier "system-keyboard"
+    MatchIsKeyboard "on"
+    Option "XkbLayout" "us"
+    Option "XkbVariant" "dvp"
+    Option "XkbOptions" "compose:ralt"
+EndSection