Changelog: 🚀

## New features

* New option `editorConfig` to change CodeMirror options (#648, [#662](#662) by @SaraVieira)
* Allow descriptions for sections ([#743](#743) by @SaraVieira)
* Add TypeScript files to default components and ignore patterns ([#749](#749), part of [#750](#750))

## Bug fixes

* Fix global access to all components in isolation mode ([#738](#738))
* Fix color issue in Safari ([#739](#739))
* Allow overriding of renderer-only components ([#710](#710))
* Do not overflow floated elements in examples (#772, [#773](#773) by @roblevintennis)
* HTML escaping in Add example block ([#741](#741))
* Fix infinite loop caused by markdown-to-jsx ([#742](#742))