Update readme

Author: chrisruk

README.md

@@ -6,3 +6,9 @@ Aim of the project is to display scrolling binary data from an input pin, on a S
 for example https://coolcomponents.co.uk/products/led-flexible-matrix-8x8-80mm-x-80mm-sk9822-adafruit-dotstar-compatible
 
 Also functions on an iCEstick FPGA Evaluation Kit with 3.3V to 5V logic level converter.
+
+## Animation
+
+The following animation (7fps animated gif) shows the results from the FPGA prototype
+
+![animation](/images/animation.gif)