// Copyright 2021 Danny Nguyen (@nooges)// SPDX-License-Identifier: GPL-2.0-or-later#include QMK_KEYBOARD_H// Defines names for use in layer keycodes and the keymapenumlayer_names{_MAIN,};constuint16_tPROGMEMkeymaps[][MATRIX_ROWS][MATRIX_COLS]={[_MAIN]=LAYOUT(KC_A,KC_B,KC_C,KC_D)};