[Keyboard] Adding support for Gergo (#4792)

* Commited into clean repo

* Gergo initial release

* Cleaning up

* Cleaning up

* Update readme.md

* Updated image, fixed MD formatting, added clairity

* Moved keymap to keyboard subdir, modified rules.mk

* Cleaned header guards

* Cleaned header guards. Read the rest of the PR comments

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

Co-Authored-By: germ <jeremythegeek@gmail.com>

* Update keyboards/gergo/readme.md

Co-Authored-By: germ <jeremythegeek@gmail.com>

* Moved makefiles to keymap mod-area-thingy-with-overrides

* Update rules.mk

Slow the roll on the defaults while I wait for merge

* Update rules.mk

* Cleaning cleaning cleaning

* More housekeeping. Keeping optdefs

* moved keyboard specfic conf to config.h. Can we merge yet?

* added info.json

keyboards/gergo/rules.mk

@@ -0,0 +1,20 @@
+#----------------------------------------------------------------------------
+# make gergo:germ:dfu
+# Make sure you have dfu-programmer installed!
+# Do not edit this file! Make a copy of keymaps/default and modify that!
+#----------------------------------------------------------------------------
+# Source includes
+SRC += matrix.c i2c_master.c
+
+# Hardware info
+MCU = atmega32u4
+F_CPU = 16000000
+ARCH = AVR8
+BOOTLOADER = atmel-dfu
+F_USB = $(F_CPU)
+
+CUSTOM_MATRIX 		= yes
+POINTING_DEVICE_ENABLE	= yes
+EXTRAKEY_ENABLE		= yes
+CONSOLE_ENABLE  	= yes
+COMMAND_ENABLE		= yes