docs: Add licence info to Readme

README.md

@@ -3,6 +3,25 @@
 [![Workflow Status](https://github.com/ocadotechnology/rapid-router/actions/workflows/ci.yml/badge.svg)](https://github.com/ocadotechnology/rapid-router/actions/workflows/ci.yml)
 [![Coverage Status](https://codecov.io/gh/ocadotechnology/rapid-router/branch/master/graph/badge.svg)](https://codecov.io/gh/ocadotechnology/rapid-router)
 
+## LICENCE
+In accordance with the [Terms of Use](https://www.codeforlife.education/terms#terms)
+of the Code for Life website, all copyright, trademarks, and other
+intellectual property rights in and relating to Code for Life (including all
+content of the Code for Life website, the Rapid Router application, the
+Kurono application, related software (including any drawn and/or animated
+avatars, whether or not such avatars have any modifications) and any other
+games, applications or any other content that we make available from time to
+time) are owned by Ocado Innovation Limited.
+
+The source code of the Code for Life portal, the Rapid Router application
+and the Kurono/aimmo application are [licensed under the GNU Affero General
+Public License](https://github.com/ocadotechnology/codeforlife-workspace/blob/main/LICENSE.md).
+All other assets including images, logos, sounds etc., are not covered by
+this licence and no-one may copy, modify, distribute, show in public or
+create any derivative work from these assets.
+
+## Rapid Router
+
 [Code for Life](https://www.codeforlife.education/) has been developed by Ocado Technology as a **free, open-source** project to inspire the next generation of computer scientists and to help teachers deliver the computing curriculum.
 
 **Rapid Router** is a [Code for Life](https://www.codeforlife.education/) project, primarily aimed at teaching primary school students programming concepts through a vehicle routing game (older students welcome). It starts with [Blockly](https://developers.google.com/blockly) and transitions to Python.