[Keymap] dactyl_left (#6775)

[Keymap] dactyl_left (#6775)

* [keymap] dactyl_left

Special layout for the left side of the ergodox dactyl.

* [keymap] dactyl_left

Special layout for the left side of the ergodox dactyl.

* Updated readme.md

* Update keyboards/handwired/dactyl_left/readme.md

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>
* Update keyboards/handwired/dactyl_left/readme.md

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>
* Update keyboards/handwired/dactyl_left/info.json

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>
* Update keyboards/handwired/dactyl_left/info.json

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>
* Update keyboards/handwired/dactyl_left/info.json

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>
* Addressing changes for PR

removed layers.json and 15-24 from rules.mk

* Updating keymap for better a default

Hopefully this works as a starting point