Merge pull request #214 from jasoncoon/readme-patch-1

Fix broken image link

Author: jasoncoon

README.md

@@ -48,7 +48,7 @@ Features
 Web App
 --------
 
-![Web App](webapp.png)
+![Web App](Images/webapp.png)
 
 Patterns are requested by the app from the ESP8266, so as new patterns are added, they're automatically listed in the app.