* [style] friendly-format info.json
- sort JSON keys in layouts object
- remove instances of `w: 1`
* [chore] correct layout data
* [refactor] rename LAYOUT to LAYOUT_60_tsangan_hhkb
* [enhancement] add LAYOUT_60_ansi_tsangan_split_rshift
* [enhancement] enable Community Layout support
* [bugfix] write appropropriate keymaps
Neither the `default` nor `via` keymaps were written appropriately for
this keyboard.
This commit modifies both keymaps to be appropriate for
`60_tsangan_hhkb` layout.
