Update footer text

Author: dfosco

index.html

@@ -246,7 +246,7 @@ <h3 class="f4">
 
           <!-- Footer Section -->
           <footer class="stack gap-16 p-4 border color-border-default color-fg-muted text-center">
-              <p class="m-0">Made with <span class="color-fg-danger">❤️</span> for GitHub Copilot</p>
+              <p class="m-0">An official (side) project by the <a href="http://github.com/github">@github</a> team</p>
           </footer>
           <section></section>