Add big spacebar defaults to Underscore33 (#10731)

* add big spacebar default

* add rev1 big space

* add big spacebar default

* add rev1 big space

* Fixed copyright statements
Removed unused RGBRST keycode and bootmagic swaps

keyboards/underscore33/rev2/keymaps/default/config.h

@@ -1,3 +1,18 @@
+/* Copyright 2020 tominabox1
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #pragma once
 
 /* Combos */

keyboards/underscore33/rev2/keymaps/default/keymap.c

@@ -21,10 +21,6 @@ enum layers{
   _NAV
 };
 
-enum custom_keycodes{
-  RGBRST = SAFE_RANGE,
-};
-
 #define KC_NUM_SPC LT(_NUM_SYM, KC_SPC)
 #define KC_NAV_ENT LT(_NAV, KC_ENT)
 #define KC_GA LGUI_T(KC_A)
@@ -60,7 +56,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   ),
 
   [_NAV] = LAYOUT_33_split_space(
-      RESET,   RGBRST,  AG_NORM,  AG_SWAP,  DEBUG,   KC_GRV,  KC_PGDN,    KC_UP,  KC_PGUP,  KC_SCLN,
+    RESET,    KC_NO,    KC_NO,    KC_NO,  KC_NO,   KC_GRV,  KC_PGDN,    KC_UP,  KC_PGUP,  KC_SCLN,
     RGB_TOG,  RGB_HUI,  RGB_SAI,  RGB_VAI,  KC_NO,  KC_HOME,  KC_LEFT,  KC_DOWN,  KC_RGHT,   KC_END,
     RGB_MOD,  RGB_HUD,  RGB_SAD,  RGB_VAD,  KC_NO,  KC_MINS,    KC_RO,  KC_COMM,   KC_DOT,  KC_BSLS,
                    KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS,   KC_TRNS,   KC_TRNS