change KEYMAP to LAYOUT for all new keyboards made using this script

quantum/template/keymaps/default/keymap.c

@@ -16,7 +16,7 @@
 #include "%KEYBOARD%.h"
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-[0] = KEYMAP( /* Base */
+[0] = LAYOUT( /* Base */
   KC_A,  KC_1,  KC_H, \
     KC_TAB,  KC_SPC   \
 ),