Remove Fish Shell Autostart X

- Switched back to using lightdm (without light-locker)
- Remove autostart x commands in fish shell

.config/fish/config.fish

@@ -1,12 +1,3 @@
-########################
-# AUTOSTART X AT LOGIN #
-########################
-if status --is-login
-    if test -z "$DISPLAY" -a $XDG_VTNR = 1
-        exec startx -- -keeptty
-    end
-end
-
 ############
 # GREETING #
 ############