* add matrix_diagram.md * info.json: apply friendly formatting * rename LAYOUT_all to LAYOUT_tkl_nofrow_ansi_tsangan_split_bs_rshift * add LAYOUT_tkl_nofrow_ansi_tsangan * readme.md: update maintainer username
* `KC_SLCK` -> `KC_SCRL` * `KC_NLCK` -> `KC_NUM`
Co-authored-by: Ryan <fauxpark@gmail.com>