[Keyboard] Add Kira 80 support (#8342)

* add kira 80 initial support

* Delete config.h

* Update keyboards/kira80/keymaps/default/keymap.c

* Update keyboards/kira80/readme.md

* Update keyboards/kira80/rules.mk

* Update keyboards/kira80/usbconfig.h

* Update keyboards/kira80/usbconfig.h

* Update keyboards/kira80/usbconfig.h

* Update keyboards/kira80/usbconfig.h

* update readme and fix wrong LED assignment (scrolllock instead of numlock)

* Update keyboards/kira80/rules.mk

* fix weird double commit

* exchange images in readme for smaller versions

* Update keyboards/kira80/readme.md

* Update keyboards/kira80/readme.md

* Update keyboards/kira80/readme.md

* Update keyboards/kira80/readme.md

* Apply suggestions from code review

* Apply suggestions from code review

keyboards/kira80/rules.mk

@@ -0,0 +1,24 @@
+# MCU name
+MCU = atmega32a
+
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
+BOOTLOADER = bootloadHID
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = no       # 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
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = no            # USB Nkey Rollover
+BACKLIGHT_ENABLE = yes      # Enable keyboard backlight functionality