* Code Editor Widget
* code editor docs added
* updated to Code Mirror
* updated to Code Mirror
* Language resources do not need to be importe in @codemirror-v3.x
* code editor docs: updated with language mode info and link
* comment pkg.json for future ref - @uiw/react-codemirror versions
* docs: supported lang
* widget reference sidebar alphabetical order
* removed comment form pkg.json
