[Keyboard] Add g60ble (#8952)

* add g60ble

Signed-off-by: Joshua Rubin <mejawa.dev>

* fixes from review

Signed-off-by: Joshua Rubin <mejawa.dev>

* bioi/g60ble better comments in rules.mk

* bioi/g60ble better comments in rules.mk part 2

* Update keyboards/bioi/g60ble/readme.md

* Update keyboards/bioi/g60ble/rules.mk

* Update keyboards/bioi/g60ble/rules.mk

keyboards/bioi/g60ble/rules.mk

@@ -0,0 +1,31 @@
+# MCU name
+MCU = atmega32u4
+
+# Processor frequency
+F_CPU = 8000000
+
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
+BOOTLOADER = qmk-dfu
+
+# Build Options
+#   comment out to disable the options.
+#
+BOOTMAGIC_ENABLE = lite    # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes      # Mouse keys
+EXTRAKEY_ENABLE = yes      # Audio control and System control
+CONSOLE_ENABLE = no        # Console for debug
+COMMAND_ENABLE = yes       # Commands for debug and configuration
+SLEEP_LED_ENABLE = no      # Breathing sleep LED during USB suspend
+NKRO_ENABLE = yes          # USB Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+BACKLIGHT_ENABLE = yes     # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = yes
+LTO_ENABLE = yes
+
+LAYOUTS = 60_ansi 60_iso 60_hhkb 60_ansi_split_bs_rshift 60_tsangan_hhkb