Update README.md

Author: jacklowrie

README.md

@@ -2,6 +2,9 @@
 
 This Demos how to set up a python coding challenge that runs locally in the browser (no server-side untrusted code execution). Only one challenge is provided, but the configuration is stored as a python dictionary, demonstrating how this can be adapted to support many challenges (in a database) readily.
 
+## Live Demo
+[jacklowrie.github.io/pyscript-coding-challenge/](https://jacklowrie.github.io/pyscript-coding-challenge/)
+
 ## Key files
 
 - `srcastro`: contains web-related assets.