* fix keymap alignment
Both the `default` and `via` keymaps had misalignments on the top 3 layers, which was misleading as to which keycode was on which switch on those layers.
* fix layout macro reference in info.json
* friendly-format info.json, phase 1
Adds line breaks between keyboard rows.
* correct info.json key sequence
* bb.h: use XXX for KC_NO
* bb.h: add matrix diagram
* add LAYOUT_ansi_split_bs
Includes reference keymap.
* add LAYOUT_iso_split_bs
Includes reference keymap.
* info.json: remove meta key
