Cleanup Default Keymaps (#5442)

* Cleanup Default Keymaps to conform to QMK Firmware standards

* Minor fixes

* Revert some changes

keyboards/vision_division/keymaps/default/config.h

@@ -1,7 +1,7 @@
-#ifndef CONFIG_USER_H
-#define CONFIG_USER_H
+#pragma once
+
+// place overrides here
 
-#include "../../config.h"
 #include "matrix_types.h"
 
 /* USB Device descriptor parameter */
@@ -77,5 +77,3 @@ KEYMAP_MASTER(MATRIX_LAYER,                      NUMERIC_NORMAL,          HOMING
       k601, k602, k603, k604, k605, k606, k607, k608, k609, k60A, KC_NO, KC_NO, k611, k612, k613, k614, k615, k616, k617, k618, k619, k61A, k61B, KC_NO  \
 )
 */
-
-#endif

keyboards/vision_division/keymaps/default/keymap.c

@@ -1,13 +1,6 @@
-#include "vision_division.h"
-#include "action_layer.h"
-#include "eeconfig.h"
+#include QMK_KEYBOARD_H
 #include "led.h"
 
-#ifdef AUDIO_ENABLE
-    #include "audio.h"
-    #include "song_list.h"
-#endif
-
 enum keyboard_layers {
   LAYER_QWERTY = 0,
   LAYER_UPPER,