Fix Broken Link (#76)

Author: justindhillon

demo/main.py

@@ -14,7 +14,7 @@ def api_index() -> list[AnyComponent]:
     # language=markdown
     markdown = """\
 This site providers a demo of [FastUI](https://github.com/samuelcolvin/FastUI), the code for the demo
-is [here](https://github.com/samuelcolvin/FastUI/tree/main/python/demo).
+is [here](https://github.com/samuelcolvin/FastUI/tree/main/demo).
 
 The following components are demonstrated: