add icon

superpage/src/components/HeaderNav.astro

@@ -26,6 +26,7 @@ import Container from './Container.astro'
         </button>
     </Container>
 
+    <!-- Dropdown Menu -->
     <div
         x-cloak
         x-show="open"
@@ -41,7 +42,7 @@ import Container from './Container.astro'
                 aria-hidden={true}
                 x-on:click="open = false"
             >
-                <Icon name="xmark" />
+                <Icon name="x-mark" />
             </button>
 
             <div class="border-b border-black pb-6 lg:pb-12 mb-6 lg:mb-12">
@@ -54,4 +55,5 @@ import Container from './Container.astro'
             </div>
         </Container>
     </div>
+    <!-- Dropdown Menu End -->
 </nav>