* rename LAYOUT_65_ansi_blocker_tsangan to LAYOUT_65_ansi_blocker_tsangan_split_bs
Layout was implemented with Split Backspace.
* rename LAYOUT_65_iso_blocker_7u_spc to LAYOUT_65_iso_blocker_tsangan_split_bs
* rules.mk: update Community Layout support setting
* mb65s.h: update matrix diagram
* add LAYOUT_65_ansi_blocker
* add LAYOUT_65_iso_blocker
* add LAYOUT_65_ansi_blocker_tsangan
* add LAYOUT_65_iso_blocker_tsangan
* move Community Layout support to info.json
* update Community Layout support
af02e24aa7