Seperate out the colophon

Author: getdave

packages/edit-navigation/README.md

@@ -162,6 +162,7 @@ return (
 -   **Navigation block** - the root `core/navigation` block which can be used both with the Navigation Editor and outside (eg: Post / Site Editor).
 -   **Navigation editor / screen** - the new screen provided by Gutenberg to allow the user to edit navigations using a block-based UI.
 -   **Menus screen** - the current/existing [interface/screen for managing Menus](https://codex.wordpress.org/WordPress_Menu_User_Guide) in WordPress WPAdmin.
-    _This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as IE browsers then using [core-js](https://github.com/zloirock/core-js) will add polyfills for these methods._
+
+_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as IE browsers then using [core-js](https://github.com/zloirock/core-js) will add polyfills for these methods._
 
 <br/><br/><p align="center"><img src="https://s.w.org/style/images/codeispoetry.png?1" alt="Code is Poetry." /></p>