[Keyboard] Add the Romeo keyboard (#8434)

* Add Keyboard - Romeo

* Update rules.mk

* Update readme.md

* Update keyboards/coseyfannitutti/romeo/readme.md

Co-Authored-By: Joel Challis <git@zvecr.com>

* Update keyboards/coseyfannitutti/romeo/romeo.c

Co-Authored-By: Joel Challis <git@zvecr.com>

* Update keyboards/coseyfannitutti/romeo/keymaps/default/keymap.c

Co-Authored-By: Ryan <fauxpark@gmail.com>

* Update keyboards/coseyfannitutti/romeo/keymaps/default/keymap.c

Co-Authored-By: Ryan <fauxpark@gmail.com>

* Update keyboards/coseyfannitutti/romeo/readme.md

Co-Authored-By: Ryan <fauxpark@gmail.com>

* Update keyboards/coseyfannitutti/romeo/rules.mk

Co-Authored-By: Ryan <fauxpark@gmail.com>

* Update keyboards/coseyfannitutti/romeo/usbconfig.h

Co-Authored-By: Ryan <fauxpark@gmail.com>

* Update keyboards/coseyfannitutti/romeo/usbconfig.h

Co-Authored-By: Ryan <fauxpark@gmail.com>

* Update keyboards/coseyfannitutti/romeo/usbconfig.h

Co-Authored-By: Ryan <fauxpark@gmail.com>

Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/coseyfannitutti/romeo/readme.md

@@ -0,0 +1,13 @@
+# ROMEO
+
+A staggered 40% that can be assembled with only through hole components, including usb type-c, and can also be completely covered with most GMK base kits
+
+* Keyboard Maintainer: [coseyfannitutti](https://github.com/coseyfannitutti)
+* Hardware Supported: ROMEO, ATmega328P
+* Hardware Availability: [cftkb.com](http://www.cftkb.com), [GitHub](https://github.com/coseyfannitutti/romeo)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make coseyfannitutti/romeo:default
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).