* add matrix_diagram.md * info.json: apply friendly formatting * add LAYOUT_60_hhkb * add LAYOUT_60_hhkb_iso * add reference keymaps * enable Community Layout support
Co-authored-by: Drashna Jaelre <drashna@live.com> Co-authored-by: Ryan <fauxpark@gmail.com> Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>