Move xinitrc and use https for submodules

gui/x11/xinitrc

@@ -0,0 +1,15 @@
+#!/bin/bash
+# ~/.xinitrc
+
+if [ -d /etc/X11/xinit/xinitrc.d ] ; then
+    for f in /etc/X11/xinit/xinitrc.d/?*.sh ; do
+        [ -x "$f" ] && . "$f"
+    done
+    unset f
+fi
+
+[[ -f ~/.Xresources ]] && xrdb -merge -I$HOME ~/.Xresources
+
+start-pulseaudio-x11
+# exec startxfce4
+exec i3