fix: update button role for improved accessibility

Author: devopvoid

layouts/_partials/nav.html

@@ -13,7 +13,7 @@
                 </div>
             </a>
             <button class="rounded-lg md:hidden focus:outline-none focus:shadow-outline" @click="open = !open"
-                    role="menuitem" aria-expanded="false" aria-label="Main" aria-controls="menuItems">
+                    role="button" aria-expanded="false" aria-label="Main">
                 <svg fill="currentColor" viewBox="0 0 20 20" class="w-6 h-6">
                     <path x-show="!open" fill-rule="evenodd"
                           d="M3 5a1 1 0 011-1h12a1 1 0 110 2H4a1 1 0 01-1-1zM3 10a1 1 0 011-1h12a1 1 0 110 2H4a1 1 0 01-1-1zM9 15a1 1 0 011-1h6a1 1 0 110 2h-6a1 1 0 01-1-1z"