Update projects.html footer to match the other pages.

Author: ThomasJButler

projects.html

@@ -737,7 +737,7 @@ <h3 class="matrix-project-title">The Premier League Oracle</h3>
     </div>
 
     <footer>
-        <div class="container">
+        <div class="container-footer">
             <ul>
                 <li data-tooltip="Connect on LinkedIn">
                     <a href="https://www.linkedin.com/in/thomasbutleruk/" target="_blank" rel="noopener" data-text="LinkedIn">
@@ -754,6 +754,11 @@ <h3 class="matrix-project-title">The Premier League Oracle</h3>
                         <i class="fab fa-codepen"></i> CodePen
                     </a>
                 </li>
+                <li data-tooltip="Site Navigation">
+                    <a href="sitemap.html" data-text="Sitemap">
+                        <i class="fas fa-sitemap"></i> Sitemap
+                    </a>
+                </li>
             </ul>
             <p>&copy; 2025 Thomas J Butler - AI and Web Development Expert. All rights reserved.</p>
         </div>