Add personal handwired Planck clone (#13299)

* Add personal handwired Planck clone

* remove references to planck

* requested changes

- small changes to defines
- licence headers

* Clean up rules.mk

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

* Change function return type to bool

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

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

keyboards/handwired/ortho_brass/rules.mk

@@ -0,0 +1,22 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader
+BOOTLOADER = qmk-dfu
+
+# Build Options
+BOOTMAGIC_ENABLE = yes      # Enable Bootmagic Lite
+MOUSEKEY_ENABLE = no        # Mouse keys
+EXTRAKEY_ENABLE = yes       # Audio control and System control
+CONSOLE_ENABLE = no         # Console for debug
+COMMAND_ENABLE = no         # Commands for debug and configuration
+NKRO_ENABLE = yes           # N-key Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no        # Enable RGB underlight.
+
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
+
+LAYOUTS = ortho_4x12
+
+RGBLIGHT_SUPPORTED = no