chore(web): unify copyright to 2024-2026, restore license headers to 2024

index/FAQ/FAQ.html

@@ -1,7 +1,7 @@
 <!--
 This file is part of <project name>.
 
-Copyright (C) 2026 Oscloud
+Copyright (C) 2024 Oscloud
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -71,7 +71,7 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
         </div>
     </div>
     <footer class="site-footer">
-        <p style="text-align:center;">Copyright &copy; Oscloud 2026</p>
+        <p style="text-align:center;">Copyright &copy; 2024-2026 Oscloud</p>
     </footer>
 </body>
 </html>