Update README, CHANGELOG [ci skip]

README.md

@@ -13,7 +13,7 @@ Sage is a WordPress starter theme with a modern development workflow.
 * ES6 for JavaScript
 * [Webpack](https://webpack.github.io/) for compiling assets, optimizing images, and concatenating and minifying files
 * [Browsersync](http://www.browsersync.io/) for synchronized browser testing
-* [Bootstrap 4](http://getbootstrap.com/) for a front-end framework (can be removed or replaced)
+* [Bootstrap 4](http://getbootstrap.com/) for a front-end framework (option to remove during installation)
 * [Laravel's Blade](https://laravel.com/docs/5.3/blade) as a templating engine
 
 See a working example at [roots-example-project.com](https://roots-example-project.com/).
@@ -36,6 +36,11 @@ Install Sage using Composer from your WordPress themes directory (replace `your-
 $ composer create-project roots/sage your-theme-name dev-master
 ```
 
+During theme installation you will have the options to:
+
+* Update theme headers (theme name, description, author, etc.)
+* Remove Bootstrap
+
 ## Theme structure
 
 ```shell