* adds basic editor

* adds editor styling progress

* removes type change

* updates components

* adds revisions

* removes unused prop

* removes Span for span

* remove unneeded reference to older version of @looker/components-test-utils

* cleans up @looker/code-editor

* flips transparent condition

* replaces old name

* fixes package.json

Co-authored-by: Bryn Ryans <bryn.ryans@looker.com>