feat: remove menu for mobile

Author: yogeshpaliyal

src/components/ui/header.tsx

@@ -67,14 +67,6 @@ export function Header({ darkMode, toggleDarkMode, scrolled, heroVisible }: Head
               </svg>
             )}
           </button>
-          
-          <button className="md:hidden p-2 rounded-md hover:bg-muted transition-colors" aria-label="Menu">
-            <svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
-              <line x1="4" x2="20" y1="12" y2="12"></line>
-              <line x1="4" x2="20" y1="6" y2="6"></line>
-              <line x1="4" x2="20" y1="18" y2="18"></line>
-            </svg>
-          </button>
         </div>
       </div>
     </header>