Update copyright year in footer to 2026

Author: zen0bit

make-html-lowres

@@ -142,7 +142,7 @@ footer=$(cat << EOF
     <!-- Footer -->
     <footer class="footer">
         <div class="container">
-            <p>&copy; 2024 Void Linux Artwork Collection | Licensed under <a href="https://github.com/oSoWoSo/void-artwork/blob/main/LICENSE" target="_blank">CC-BY-4.0</a></p>
+            <p>&copy; 2026 Void Linux Artwork Collection | Licensed under <a href="https://github.com/oSoWoSo/void-artwork/blob/main/LICENSE" target="_blank">CC-BY-4.0</a></p>
         </div>
     </footer>