Update feature list in README

README.md

@@ -6,7 +6,8 @@ Alchemy is a functional, clean, responsive theme for the [Pelican](http://getpel
 
 Inspired by [crowsfoot](http://github.com/porterjamesj/crowsfoot) and [clean-blog](https://github.com/BlackrockDigital/startbootstrap-clean-blog), it features:
 
-- Powered by [Bootstrap 4](https://getbootstrap.com/) (v4.0.0-beta.3)
+- Powered by [Bootstrap 4](https://getbootstrap.com/) (v4.3.1)
+- Supports any [Boostwatch](https://bootswatch.com/) themes
 - [Font Awesome](http://fontawesome.io/) icons
 - [Pygments](http://pygments.org/) syntax highlighting styles
 - Pelican `sitemap.xml` support
@@ -18,8 +19,6 @@ Inspired by [crowsfoot](http://github.com/porterjamesj/crowsfoot) and [clean-blo
 
 ## Screenshots
 
-Alchemy supports Boostwatch themes!
-
 <table>
 <tr>
   <td colspan="2">