Update to the readme

Author: RobSmithDev

readme.md

@@ -11,10 +11,16 @@ This Visual Studio 2017 project contains two applications, a command line, and a
 # FloppyDriverController.sketch
 This is the Ardunio source code/sketch
 
+# AVR Firmware
+If you want to use the AVR directly instead of within the Arduino environment, then jump to [https://github.com/jtsiomb/usbamigafloppy] where John Tsiombikas has ported the code.
+
 # Help and Instructions 
 For further details including how to wire this up please visit [http://amiga.robsmithdev.co.uk]
 
 # Whats changed?
 V2.1 Diagnostics and potential write bug fixed
 V2.0 Disk reading has been vastly improved and you can now also write disks!
-V1.0 Initial release, can read disks fairly well
+V1.0 Initial release, can read disks fairly well
+
+# Licence
+This entire project is available under the GNU General Public License v3 licence.  See licence.txt for more details.