65% Community Layout Updates (#17476)
* update 65_ansi community layout keymap
- add license header
- add function layer
* update 65_ansi_blocker community layout keymap
- add license header
- add function layer
* update 65_ansi_blocker_split_bs community layout keymap
- add license header
- add function layer
* update 65_ansi_blocker_tsangan community layout keymap
- add license header
- add function layer
- remove trailing spaces in keymap readme
* add 65_ansi_blocker_tsangan_split_bs community layout keymap
* update 65_ansi_split_bs community layout keymap
- add license header
- add function layer
* update 65_iso community layout keymap
- add license header
- add function layer
- fix layout box drawing on Community Layout readme
* update 65_iso_blocker community layout keymap
- add license header
- add function layer
- fix layout box drawing on Community Layout readme
* update 65_iso_blocker_split_bs community layout keymap
- add license header
- add function layer
- fix layout box drawing on Community Layout readme
* add 65_iso_blocker_tsangan community layout keymap
* add 65_iso_blocker_tsangan_split_bs community layout keymap
* update 65_iso_split_bs community layout keymap
- add license header
- add function layer
- fix layout box drawing on Community Layout readme