Add screenshot to readme

README.md

@@ -21,4 +21,8 @@ The affix icons can be tapped to open the browser to read more information.
 
 ## Configuration
 
-Edit the `Today in WoW.js` script to adjust the configuration of the widget. Currently supports region and faction, and defaults to EU Horde.
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+Edit the `Today in WoW.js` script to adjust the configuration of the widget. Currently supports region and faction, and defaults to EU Horde.
+
+## Screenshot
+
+![Screenshot of the widget](https://i.imgur.com/eG6qX3q.png)
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