[Keymap] fix key code. numpad to numkey (#12808)

* add keyboard new macro pad "Kuro"

* change main readme.md

* remove not used code from default/keymap.c

* Remove unnecessary code

* Supports info.json

* removed back slash and not used functions.

* update at product link. add japanese messages.

* Merge All

* [Shiro]Add MacKeymap

* Change key code. Numpad→Numkey

keyboards/shiro/keymaps/default/keymap.c

@@ -28,10 +28,10 @@ enum layer_number {
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   [_NUMBER] = LAYOUT( 
     NUMBER,   CURSOL,   MOUSE,
-    KC_P7,    KC_P8,    KC_P9,
-    KC_P4,    KC_P5,    KC_P6,
-    KC_P1,    KC_P2,    KC_P3,
-    KC_P0,    KC_BSPC,  KC_ENT
+    KC_7,     KC_8,     KC_9,
+    KC_4,     KC_5,     KC_6,
+    KC_1,     KC_2,     KC_3,
+    KC_0,     KC_BSPC,  KC_ENT
   ),
   [_CURSOL] = LAYOUT( 
     NUMBER,   CURSOL,   MOUSE,