* add matrix_diagram.md * info.json: apply friendly formatting * rename LAYOUT_all to LAYOUT_75_ansi_blocker_split_bs * add LAYOUT_75_ansi_blocker * add LAYOUT_75_ansi_blocker_tsangan_split_bs * add LAYOUT_75_ansi_blocker_tsangan * readme.md: update metadata section - convert to list - update maintainer username