[Keyboard] Update the Scarlet Bandana (#5058)

* remove unneeded file

* make an appropriate readme

* amend the LAYOUT macro to adhere to new QMK standards and create an appropriate keymap

* add QMK Configurator support

* a bunch of changes lol

* delete unneeded routines

* update date to modern times

* remove a useless prototype

* add in drashna's suggestions on PR

keyboards/scarletbandana/rules.mk

@@ -45,13 +45,13 @@ OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
 #   Atmel DFU loader 4096
 #   LUFA bootloader  4096
 #   USBaspLoader     2048
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
+BOOTLOADER = atmel-dfu
 
 
 # Build Options
 #   change yes to no to disable
 #
-BOOTMAGIC_ENABLE = no      # Virtual DIP switch configuration(+1000)
+BOOTMAGIC_ENABLE = lite     # Virtual DIP switch configuration(+1000)
 MOUSEKEY_ENABLE = yes       # Mouse keys(+4700)
 EXTRAKEY_ENABLE = yes       # Audio control and System control(+450)
 CONSOLE_ENABLE = no        # Console for debug(+400)
@@ -67,3 +67,4 @@ AUDIO_ENABLE = yes          # Audio output on port C6
 RGBLIGHT_ENABLE = yes       # Enable WS2812 RGB underlight.  Do not enable this with audio at the same time.
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
 BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality, also set ISSI_ENABLE below for Miera
+EXTRAFLAGS += -flto