[Keyboard] add Stoutgat v2; move Stoutgat v1 (#10233)
* initial add
* stoutgat working
* Ready for release
* Ready for release
* Ready for release
* Ready for release
* Ready for release
* fix typos
* update flash instructions in readme
* update copyright
* Update keyboards/tkw/stoutgatv2/keymaps/default/keymap.c
* Apply suggestions from code review
* Fix typo
* Update lib/vusb
* Update keyboards/tkw/stoutgatv2/rules.mk
* Update desc add v2
* Add ANSI
* Move to v1 and v2 folders
* fix typo
* fix v1 readme
* Fix copypasta from v1 keymap
* fix missing trailing slash
* Delete keymap.json
* Apply suggestions from code review
Fixed layout and removed erroneous keymap.json