Update README.md

Updates the Header Scroll Logo Swap README with a direct link to the live GitHub Pages component demonstration.

Author: NoScriptDigital

header-scroll-logo-swap/README.md

@@ -4,6 +4,10 @@ A reusable WordPress header component that switches between coordinated dark and
 
 The component is builder-independent. The core CSS and JavaScript are stored once. Integration guides explain how to add the same files to WordPress and visual builders.
 
+## Live Preview
+
+[View the Header Scroll Logo Swap demo](https://noscriptdigital.github.io/wordpress-code-library/header-scroll-logo-swap/examples/)
+
 ## Demo content
 
 The included example uses: