Add contact information to the website navigation and footer

Add a "Kontakt" link to the header navigation and footer, alongside existing "Rezepte" link.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 23852c00-4779-460a-9e0c-d09fee4b6c92
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Event-Id: 9af9f9b6-2040-4c29-9dcd-be9ab5f2f07c
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/f209e72a-0939-48fa-84fc-57854de71967/23852c00-4779-460a-9e0c-d09fee4b6c92/ee1CXlO
Replit-Helium-Checkpoint-Created: true

client/src/components/footer.tsx

@@ -63,6 +63,11 @@ export default function Footer() {
                   <span className="text-muted-foreground cursor-pointer hover:text-primary transition-colors" data-testid="link-footer-rezepte">Rezepte</span>
                 </Link>
               </li>
+              <li>
+                <Link href="/kontakt">
+                  <span className="text-muted-foreground cursor-pointer hover:text-primary transition-colors" data-testid="link-footer-kontakt-cat">Kontakt</span>
+                </Link>
+              </li>
             </ul>
           </div>
           <div>

client/src/components/header.tsx

@@ -11,6 +11,7 @@ const navItems = [
   { label: "Galerie", href: "/gallery" },
   { label: "Horoskop", href: "/horoskop" },
   { label: "Rezepte", href: "/rezepte" },
+  { label: "Kontakt", href: "/kontakt" },
 ];
 
 export default function Header() {