* Initial support for the Keyboardio Atreus
Many thanks to noroadsleft for reviews & suggestions.
* Add QMK Configurator layout support
* Update the fn layer of the Keyboardio Atreus to the new layout.
Previously this was using the Classic Atreus layout.
* Implement noroadleft's changes from #8492
* Follow Erovia's recommendations
qmk/qmk_firmware#8492
* Correct braces
* Change correct rules.mk
* Remove comments
* Fix BOOTMAGIC_ENABLE
I had edited the wrong file earlier.
* Remove comment
* Updates rules.mk
Thank you noroadsleft.
Co-authored-by: Gergely Nagy <algernon@keyboard.io>
Co-authored-by: Phil Hagelberg <phil@hagelb.org>
