[Keyboard] Add Ortho75 (#6177)
* Add Ortho75
* fix typo
* Add dfu args to rules.mk
* Update keyboards/cannonkeys/ortho75/info.json
Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>
* Update keyboards/cannonkeys/ortho75/info.json
Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>
* Update keyboards/cannonkeys/ortho75/info.json
Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>
* Update keyboards/cannonkeys/ortho75/info.json
Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>
* Update keyboards/cannonkeys/ortho75/info.json
Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>
* Update keyboards/cannonkeys/ortho75/info.json
Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>
* Update keyboards/cannonkeys/ortho75/keymaps/default/keymap.c
Co-Authored-By: fauxpark <fauxpark@gmail.com>