* Squashing commits - adding preonic keymap
This adds a custom keymap, including numpad layer, emoji, and kamoji
key mappings.
* Removing unnecessary trailing backslash characters
* removing the unnecessary json keymap
* removing unnecessary trailing slashes from the default keymap
* switching to tap_code
* Apply suggestions from code review
This should enable a toggleable numpad
* adding license
* Stripping out FN keycodes in favor of a momentary layer
