[Keymap] Clean up & improve default layouts (#7428)

* Clean up & improve default layouts

* Add newline at EOF in readmes

* Oops

layouts/default/numpad_5x4/default_numpad_5x4/keymap.c

@@ -1,19 +1,45 @@
 #include QMK_KEYBOARD_H
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-  [0] = LAYOUT_numpad_5x4(
-    TG(1),   KC_PSLS, KC_PAST, KC_PMNS, \
-    KC_P7,   KC_P8,   KC_P9,   \
-    KC_P4,   KC_P5,   KC_P6,   KC_PPLS, \
-    KC_P1,   KC_P2,   KC_P3,   \
-      KC_P0,          KC_PDOT, KC_PENT  \
-  ),
+    /*
+     * ┌───┬───┬───┬───┐
+     * │TG1│ / │ * │ - │
+     * ├───┼───┼───┼───┤
+     * │ 7 │ 8 │ 9 │   │
+     * ├───┼───┼───┤ + │
+     * │ 4 │ 5 │ 6 │   │
+     * ├───┼───┼───┼───┤
+     * │ 1 │ 2 │ 3 │   │
+     * ├───┴───┼───┤Ent│
+     * │   0   │ . │   │
+     * └───────┴───┴───┘
+     */
+    [0] = LAYOUT_numpad_5x4(
+        TG(1),   KC_PSLS, KC_PAST, KC_PMNS,
+        KC_P7,   KC_P8,   KC_P9,
+        KC_P4,   KC_P5,   KC_P6,   KC_PPLS,
+        KC_P1,   KC_P2,   KC_P3,
+        KC_P0,   KC_PDOT,          KC_PENT
+    ),
 
-  [1] = LAYOUT_numpad_5x4(
-    _______, _______, _______, _______, \
-    KC_HOME, KC_UP,   KC_PGUP, \
-    KC_LEFT, XXXXXXX, KC_RGHT, _______, \
-    KC_END,  KC_DOWN, KC_PGDN, \
-      KC_INS,         KC_DEL,  _______  \
-  ),
+    /*
+     * ┌───┬───┬───┬───┐
+     * │TG1│ / │ * │ - │
+     * ┌───┬───┬───┐───┤
+     * │Hom│ ↑ │PgU│   │
+     * ├───┼───┼───┤ + │
+     * │ ← │   │ → │   │
+     * ├───┼───┼───┤───┤
+     * │End│ ↓ │PgD│   │
+     * ├───┴───┼───┤Ent│
+     * │Insert │Del│   │
+     * └───────┴───┘───┘
+     */
+    [1] = LAYOUT_numpad_5x4(
+        _______, _______, _______, _______,
+        KC_HOME, KC_UP,   KC_PGUP,
+        KC_LEFT, XXXXXXX, KC_RGHT, _______,
+        KC_END,  KC_DOWN, KC_PGDN,
+        KC_INS,           KC_DEL,  _______
+    )
 };

layouts/default/numpad_5x4/readme.md

@@ -1,3 +1,3 @@
 # numpad_5x4
 
-    LAYOUT_numpad_5x4
+    LAYOUT_numpad_5x4