add merch to navigation

Author: LWinterberg

src/components/footer/Footer.astro

@@ -38,6 +38,16 @@ import "../../styles/fonts.css";
             target="_blank">Forum</a
           >
         </li>
+        <li>
+            <a
+            href="https://merch.audacityteam.org/"
+            aria-label="External link to Merch"
+            target="_blank"
+            >
+            <b>Merch</b>
+            <sup class="ml-1 px-1.5 py-0.3 rounded bg-red-600 text-white text-xs font-semibold">NEW</sup>
+            </a>
+        </li>
         <li>
           <a
             href="https://manual.audacityteam.org/"

src/components/navigation/NavigationReact.jsx

@@ -26,6 +26,11 @@ function NavigationReact(props) {
       linkText: "Forum",
       target: "_blank",
     },
+    {
+      href: "https://merch.audacityteam.org/",
+      linkText: "Merch",
+      target: "_blank",
+    },
   ];
 
   function handleHamburgerMenuClick() {