[Keyboard] Addition Eagle II keyboard (#7927)

* add EagleII Keyboard

* Update eagleii.c

* Update eagleii.h

* Update keymap.c

* Update eagleii.h

* Update keymap.c

* Update keyboards/handwired/eagleii/config.h

* Update keyboards/handwired/eagleii/config.h

* Update keyboards/handwired/eagleii/rules.mk

* Update config.h

* Update rules.mk

* Update eagleii.h

* Update eagleii.h

* Update keymap.c

* Update info.json

* Update keyboards/handwired/eagleii/rules.mk

* Update keyboards/handwired/eagleii/rules.mk

* Create readme.md

* Update keyboards/handwired/eagleii/readme.md

* Update keyboards/handwired/eagleii/config.h

* Update keyboards/handwired/eagleii/readme.md

* Update keyboards/handwired/eagleii/readme.md

keyboards/handwired/eagleii/rules.mk

@@ -0,0 +1,26 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
+BOOTLOADER = atmel-dfu
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = yes
+MOUSEKEY_ENABLE = yes
+EXTRAKEY_ENABLE = yes
+CONSOLE_ENABLE = no
+COMMAND_ENABLE = no
+SLEEP_LED_ENABLE = no
+NKRO_ENABLE = no
+BACKLIGHT_ENABLE = no
+AUDIO_ENABLE = no
+RGBLIGHT_ENABLE = no