Changelog: 🚀

## New features

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

## Bug fixes

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

Author: sapegin