[Keyboard] Add Pancake v2 (#13839)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/spaceman/pancake/rev1/feather/rules.mk

@@ -0,0 +1,37 @@
+# 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 = caterina
+
+# Build Options
+#   comment out to disable the options.
+#
+BLUETOOTH = AdafruitBLE
+BOOTMAGIC_ENABLE  = full	# Virtual DIP switch configuration
+MOUSEKEY_ENABLE  = no	# Mouse keys
+EXTRAKEY_ENABLE  = yes	# Audio control and System control
+CONSOLE_ENABLE  = yes	# 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  = no  # Custom backlighting code is used, so this should not be enabled
+AUDIO_ENABLE  = no # This can be enabled if a speaker is connected to the expansion port. Not compatible with RGBLIGHT below
+RGBLIGHT_ENABLE  = no # This can be enabled if a ws2812 strip is connected to the expansion port.
+
+LAYOUTS = ortho_4x12 planck_mit
+
+# Disable unsupported hardware
+RGBLIGHT_SUPPORTED = no
+AUDIO_SUPPORTED = no
+BACKLIGHT_SUPPORTED = no