[Keyboard] Add KBD67 Hotswap Support (#4916)

* initial commit

* move the original kbd67 stuff into its own directory, rev1

* get rid of vanilla cookie cutter code

* put in the switch matrix pins, backlight pin, and rgb underglow pin. Number of underglow LEDs is questionable.

* switch matrix created for hotswap

* create a basic keymap for testing

* make info.json for QMK Configurator support

* rename kbd67 due to compile error

* kbd67 generic readme file

* fix make instructions for the new rev1

* comment out unneeded rgb light #defines

* Update keyboards/kbd67/readme.md

Add an extra space for proper markdown rendering

Co-Authored-By: mechmerlin <30334081+mechmerlin@users.noreply.github.com>

* Update keyboards/kbd67/hotswap/hotswap.h

Co-Authored-By: mechmerlin <30334081+mechmerlin@users.noreply.github.com>

* Update keyboards/kbd67/hotswap/keymaps/default/keymap.c

Co-Authored-By: mechmerlin <30334081+mechmerlin@users.noreply.github.com>

* use pragma once

* proper format of MechMerlin

3 files changed, 0 insertions, 119 deletions

diff --git a/keyboards/kbd67/keymaps/default/config.h b/keyboards/kbd67/keymaps/default/config.h
deleted file mode 100644
index a3ed4f762a..0000000000
--- a/keyboards/kbd67/keymaps/default/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright 2018 MechMerlin
- *
- * 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
-
-// place overrides here
diff --git a/keyboards/kbd67/keymaps/default/keymap.c b/keyboards/kbd67/keymaps/default/keymap.c
deleted file mode 100644
index 89fa9a534d..0000000000
--- a/keyboards/kbd67/keymaps/default/keymap.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/* Copyright 2018 'mechmerlin'
- *
- * 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/>.
- */
-#include QMK_KEYBOARD_H
-
-// Defines the keycodes used by our macros in process_record_user
-enum custom_keycodes {
-  QMKBEST = SAFE_RANGE,
-  QMKURL
-};
-
-const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-/* Keymap (Base Layer) Default Layer
-   * ,----------------------------------------------------------------.
-   * |Esc | 1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|Backsp |~ ` |
-   * |----------------------------------------------------------------|
-   * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|  \  |Del |
-   * |----------------------------------------------------------------|
-   * |CAPS   |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|Return |PgUp|
-   * |----------------------------------------------------------------|
-   * |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|Shift | Up|PgDn|
-   * |----------------------------------------------------------------|
-   * |Ctrl|Win |Alt |        Space          |Alt| FN|Ctrl|Lef|Dow|Rig |
-   * `----------------------------------------------------------------'
-   */
-[0] = LAYOUT_65_ansi(
-  KC_ESC,  KC_1,    KC_2,   KC_3,   KC_4,   KC_5,   KC_6,   KC_7,   KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, KC_HOME, \
-  KC_TAB,  KC_Q,    KC_W,   KC_E,   KC_R,   KC_T,   KC_Y,   KC_U,   KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSLS, KC_PGUP, \
-  KC_LCTL, KC_A,    KC_S,   KC_D,   KC_F,   KC_G,   KC_H,   KC_J,   KC_K,    KC_L,    KC_SCLN, KC_QUOT,          KC_ENT, KC_PGDN,  \
-  KC_LSFT, KC_Z,    KC_X,   KC_C,   KC_V,   KC_B,   KC_N,   KC_M,   KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT, KC_UP,   KC_END,           \
-  KC_LCTL, KC_LGUI, KC_LALT,                KC_SPC,                          KC_RALT, MO(1),   KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT),
-
-  /* Keymap Fn Layer
-   * ,----------------------------------------------------------------.
-   * |   | F1|F2 |F3 |F4 |F5 |F6 |F7 |F8 |F9 |F10|F11|F12|Del    |Ins |
-   * |----------------------------------------------------------------|
-   * |     |   |Up |   |   |   |   |   |   |   |   |   |   |     |Hme |
-   * |----------------------------------------------------------------|
-   * |      |<- |Dn | ->|   |   |   |   |   |   |   |   |        |End |
-   * |----------------------------------------------------------------|
-   * |        |   |   |Bl-|BL |BL+|   |VU-|VU+|MUT|   |   McL|MsU|McR |
-   * |----------------------------------------------------------------|
-   * |    |    |    |                       |   |   |    |MsL|MsD|MsR |
-   * `----------------------------------------------------------------'
-   */
-[1] = LAYOUT_65_ansi(
-   KC_GRV,  KC_F1,  KC_F2,  KC_F3,  KC_F4,  KC_F5,  KC_F6,  KC_F7,  KC_F8,  KC_F9, KC_F10, KC_F11, KC_F12,          KC_DEL,KC_INS, \
-   KC_CAPS,_______,  KC_UP,_______,_______,_______,_______,_______,KC_PSCR,KC_SLCK,KC_PAUS,  KC_UP,_______,     _______,_______,   \
-      _______,KC_LEFT,KC_DOWN,KC_RGHT,_______,_______,_______,_______,KC_HOME,KC_PGUP,KC_LEFT,KC_RGHT,            _______,_______, \
-           _______,_______,_______,_______,_______,_______,_______,_______, KC_END,KC_PGDN,KC_DOWN,       _______,KC_PGUP,_______, \
-    _______,  _______,  _______,                     _______,                     _______,_______,_______,KC_HOME,KC_PGDN, KC_END),
-
-};
-
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-  switch (keycode) {
-    case QMKBEST:
-      if (record->event.pressed) {
-        // when keycode QMKBEST is pressed
-        SEND_STRING("QMK is the best thing ever!");
-      } else {
-        // when keycode QMKBEST is released
-      }
-      break;
-    case QMKURL:
-      if (record->event.pressed) {
-        // when keycode QMKURL is pressed
-        SEND_STRING("https://qmk.fm/" SS_TAP(X_ENTER));
-      } else {
-        // when keycode QMKURL is released
-      }
-      break;
-  }
-  return true;
-}
-
-void matrix_init_user(void) {
-
-}
-
-void matrix_scan_user(void) {
-
-}
-
-void led_set_user(uint8_t usb_led) {
-
-}
diff --git a/keyboards/kbd67/keymaps/default/readme.md b/keyboards/kbd67/keymaps/default/readme.md
deleted file mode 100644
index 2cb43c5e1a..0000000000
--- a/keyboards/kbd67/keymaps/default/readme.md
+++ /dev/null
@@ -1 +0,0 @@
-# The default keymap for kbd67