add images to the readme

readme.md

@@ -1,10 +1,12 @@
 ### A Base theme for [Hugo](http://gohugo.io/), a framework for building websites.
 
-[DEMO](http://gohugo-default-theme.surge.sh/)
+![/images/screenshot.jpg]
+
+[DEMO](http://gohugo-theme-example.netlify.com/)
 
 The intent of this theme is to provide a solid starting place for Hugo sites and include best practices for performance, accessibility, and rapid development.
 
-The demo sites contains a section called "Unit Tests," which are a work in progress, but eventually will allow theme developers to test against various edge cases that a theme's users might publish.
+The demo sites contains a section called "Unit Tests," which are a work in progress, but eventually will allow theme developers to test against various edge cases that a theme's users might publish. (so, note, not all the tests are valid or appropriate here, they're present to start working on.)
 
 
 Features