More QMK Configurator Warning/Error Fixes (#2720)

* Add readme with brief description
Change KEYMAP to LAYOUT

* Add readme.md with brief description
Use LAYOUT macro

* add a readme.md file

* Add readme.md with brief description
Use LAYOUT macro

* Add readme.md with brief description
Use LAYOUT macro

* Fix "Warning: contra: Missing layout pp macro for ['planck_mit', 'planck_grid']",

* Use LAYOUT macro

3 files changed, 22 insertions, 9 deletions

diff --git a/keyboards/handwired/terminus_mini/keymaps/default/keymap.c b/keyboards/handwired/terminus_mini/keymaps/default/keymap.c
index ccfd01bfae..1c4af5f46a 100644
--- a/keyboards/handwired/terminus_mini/keymaps/default/keymap.c
+++ b/keyboards/handwired/terminus_mini/keymaps/default/keymap.c
@@ -84,7 +84,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * | Ctrl| LGUI | Lower| LAlt | Space/Lower | Enter/Raise |  Fn  | Mouse| Menu | Ctrl |
  * `----------------------------------------------------------------------------------'
  */
-[_COLEMAK] = TERMINUS_MINI(
+[_COLEMAK] = LAYOUT(
   KC_TAB,  KC_Q,    KC_W,    KC_F,    KC_P,    KC_G,    KC_J,    KC_L,    KC_U,      KC_Y,    KC_SCLN, KC_DEL , \
   KC_BSPC, KC_A,    KC_R,    KC_S,    KC_T,    KC_D,    KC_H,    KC_N,    KC_E,      KC_I,    KC_O,    KC_QUOT, \
   KC_LSPO, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_K,    KC_M,    KC_COMM,   KC_DOT,  KC_SLSH, KC_RSPC, \
@@ -102,7 +102,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * | Ctrl| LGUI | Lower| LAlt | Space/Lower | Enter/Raise |  Fn  | Mouse| Menu | Ctrl |
  * `----------------------------------------------------------------------------------'
  */
-[_QWERTY] = TERMINUS_MINI(
+[_QWERTY] = LAYOUT(
   KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,      KC_O,    KC_P,    KC_DEL , \
   KC_BSPC, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,      KC_L,    KC_SCLN, KC_QUOT, \
   KC_LSPO, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM,   KC_DOT,  KC_SLSH, KC_RSPC, \
@@ -120,7 +120,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * | Ctrl | LGUI | Lower| LAlt | Space/Lower | Enter/Raise |  Fn  | Mouse| Menu |Ctrl  |
  * `-----------------------------------------------------------------------------------'
  */
-[_DVORAK] = TERMINUS_MINI(
+[_DVORAK] = LAYOUT(
   KC_TAB,  KC_QUOT, KC_COMM, KC_DOT,  KC_P,    KC_Y,    KC_F,    KC_G,    KC_C,    KC_R,    KC_L,    KC_DEL, \
   KC_BSPC, KC_A,    KC_O,    KC_E,    KC_U,    KC_I,    KC_D,    KC_H,    KC_T,    KC_N,    KC_S,    KC_SLSH, \
   KC_LSPO, KC_SCLN, KC_Q,    KC_J,    KC_K,    KC_X,    KC_B,    KC_M,    KC_W,    KC_V,    KC_Z,    KC_RSPC, \
@@ -140,7 +140,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  Want to add tap-dance function to 0 key: Tap=0, doubleTap=Ent
  */
 
-[_LOWER] = TERMINUS_MINI(
+[_LOWER] = LAYOUT(
   KC_TAB,  KC_PGUP,  KC_HOME,  KC_UP,    KC_END,   KC_PSLS,  KC_7,  KC_8,  KC_9,   KC_PAST,  XXXXXXX, _______, \
   _______, KC_PGDN,  KC_LEFT,  KC_DOWN,  KC_RGHT,  KC_MINS,  KC_4,  KC_5,  KC_6,   KC_PPLS,  XXXXXXX, _______, \
   _______, _______,  _______,  _______,  _______,  KC_EQL,   KC_1,  KC_2,  KC_3,   KC_PENT,  XXXXXXX, _______, \
@@ -159,7 +159,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
   */
 
-[_RAISE] = TERMINUS_MINI(
+[_RAISE] = LAYOUT(
    KC_ESC,  KC_EXLM, KC_AT,   KC_HASH, KC_DLR,   KC_PERC, KC_CIRC,  KC_AMPR, KC_ASTR, KC_MINS, KC_EQL,  _______, \
    _______, KC_1,    KC_2,    KC_3,    KC_4,     KC_5,    KC_6,     KC_7,    KC_8,    KC_9,    KC_0,    _______, \
    _______, POINT,   PIPE,    KC_LCBR, KC_LBRC,  KC_GRV,  KC_BSLS,  KC_RBRC, KC_RCBR, KC_DOT,  KC_SLSH, _______, \
@@ -178,7 +178,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 
-[_FUNCTION] = TERMINUS_MINI( 
+[_FUNCTION] = LAYOUT( 
   _______, KC_MUTE, KC_VOLD, KC_VOLU,  XXXXXXX, XXXXXXX, XXXXXXX,  KC_F1,  KC_F2,   KC_F3,   KC_F4,   KC_INS , \
   KC_CAPS, KC_MSTP, KC_MPRV, KC_MPLY,  KC_MNXT, XXXXXXX, XXXXXXX,  KC_F5,  KC_F6,   KC_F7,   KC_F8,   KC_PSCR, \
   _______, XXXXXXX, XXXXXXX, XXXXXXX,  XXXXXXX, XXXXXXX, XXXXXXX,  KC_F9,  KC_F10,  KC_F11,  KC_F12,  KC_SLCK, \
@@ -197,7 +197,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `---------------------------------------------------------------------------------------'
  */
 
-[_MOUSE] = TERMINUS_MINI(
+[_MOUSE] = LAYOUT(
    KC_ESC,  KC_WH_U, KC_WH_L, KC_MS_U, KC_WH_R,  XXXXXXX, XXXXXXX, KC_BTN3, KC_BTN4,  KC_BTN5, XXXXXXX, XXXXXXX, \
    KC_BSPC, KC_WH_D, KC_MS_L, KC_MS_D, KC_MS_R,  XXXXXXX, XXXXXXX, KC_BTN1, KC_BTN2,  XXXXXXX, XXXXXXX, XXXXXXX, \
    _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,  XXXXXXX, XXXXXXX, KC_RSPC, \
@@ -216,7 +216,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 
-[_ADJUST] = TERMINUS_MINI(
+[_ADJUST] = LAYOUT(
   _______, _______, _______, _______, _______, RESET,   _______, TERM_ON, TERM_OFF,_______, _______, KC_DEL, \
   _______, _______, _______, _______, _______, _______, _______, QWERTY,  COLEMAK, DVORAK, _______,  _______, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, \
diff --git a/keyboards/handwired/terminus_mini/readme.md b/keyboards/handwired/terminus_mini/readme.md
new file mode 100644
index 0000000000..94249d6a96
--- /dev/null
+++ b/keyboards/handwired/terminus_mini/readme.md
@@ -0,0 +1,13 @@
+# terminus_mini handwired
+
+Custom handwired keyboard.
+
+Keyboard Maintainer: [James Morgan](https://github.com/mogranjm)  
+Hardware Supported: Custom handwired keyboard    
+Hardware Availability: 
+
+Make example for this keyboard (after setting up your build environment):
+
+    make handwired/terminus_mini:default
+
+See [build environment setup](https://docs.qmk.fm/build_environment_setup.html) then the [make instructions](https://docs.qmk.fm/make_instructions.html) for more information.
\ No newline at end of file
diff --git a/keyboards/handwired/terminus_mini/terminus_mini.h b/keyboards/handwired/terminus_mini/terminus_mini.h
index 44590a191e..846c98e2c0 100644
--- a/keyboards/handwired/terminus_mini/terminus_mini.h
+++ b/keyboards/handwired/terminus_mini/terminus_mini.h
@@ -22,7 +22,7 @@
 // The following is an example using the Terminus Mini layout
 // The first section contains all of the arguments
 // The second converts the arguments into a two-dimensional array
-#define TERMINUS_MINI( \
+#define LAYOUT( \
 	k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, \
 	k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, \
 	k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b, \