Add screenshots

README.md

@@ -6,11 +6,12 @@ Telemetry demodulator for the following modems in use by Project Horus
   * v2 - 16/32-byte modes, LDPC FEC (Still in development)
 * RTTY (7N2 only, for now)
 
-
 Written by Mark Jessop <vk5qi@rfhead.net>
 
 **Note: This is very much a work in progress!**
 
+![Screenshot](doc/horusgui_screenshot.png)
+
 
 ### TODO LIST - Important Stuff
 * Stop decoded data pane from resizing on bad/long decodes - TODO