* add ui.schema
* add better title and description to placeholder and subtitle
* add widget to ui schema
* refactor ui schema to make way for flow & menu schema
* add editorconfig
* add first iteration of the flow schema
* un-nest options
* add menu options
* expand ability to nest menu items
* update copy
* move ui schema into ui directory
* update $id
* move additionalProperties into the definition
* remove flow schema for now
Andy Brown