[Keyboard] Keyboard Naked60 Update (#7106)

* [Keyboard] Keyboard Naked60 Update

Support for SPLIT_KEYBOARD
Keymap updates

* Update keyboards/naked60/readme.md

Co-Authored-By: Joel Challis <git@zvecr.com>

* Update keyboards/naked60/rev1/config.h

Co-Authored-By: Joel Challis <git@zvecr.com>

* Update keyboards/naked60/rev1/rev1.h

Co-Authored-By: Joel Challis <git@zvecr.com>

* Update keyboards/naked60/rev1/rev1.h

Co-Authored-By: Joel Challis <git@zvecr.com>

keyboards/naked60/rules.mk

@@ -1,5 +1,3 @@
-QUANTUM_LIB_SRC += serial.c
-
 # MCU name
 MCU = atmega32u4
 
@@ -19,9 +17,9 @@ BOOTLOADER = caterina
 #
 BOOTMAGIC_ENABLE = no       # Virtual DIP switch configuration(+1000)
 MOUSEKEY_ENABLE = yes       # Mouse keys(+4700)
-EXTRAKEY_ENABLE = no        # Audio control and System control(+450)
+EXTRAKEY_ENABLE = yes       # Audio control and System control(+450)
 CONSOLE_ENABLE = no         # Console for debug(+400)
-COMMAND_ENABLE = no         # Commands for debug and configuration
+COMMAND_ENABLE = yes        # Commands for debug and configuration
 NKRO_ENABLE = no            # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
 BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
 MIDI_ENABLE = no            # MIDI controls
@@ -30,11 +28,11 @@ UNICODE_ENABLE = no         # Unicode
 BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 RGBLIGHT_ENABLE = no        # Enable WS2812 RGB underlight. 
 TAP_DANCE_ENABLE = yes
-SUBPROJECT_rev1 = no
+OLED_DRIVER_ENABLE = no
 USE_I2C = no
 # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
 SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
 
-CUSTOM_MATRIX = yes
+SPLIT_KEYBOARD = yes
 
 DEFAULT_FOLDER = naked60/rev1