Fix URL to about page

Author: sodevious

src/_includes/nav.html

@@ -7,7 +7,7 @@
       <ul
         data-menu-list
         class="flex-col hidden gap-6 px-4 py-2 mt-2 border-l-4 border-ice-cream-purple lg:absolute lg:top-full lg:border-4 lg:bg-white lg:left-1/2 lg:translate-x-[-50%] lg:w-[24ch] lg:p-6 rounded font-medium">
-        <li><a href="/" role="menuitem">About DjangoCon US</a></li>
+        <li><a href="/about/" role="menuitem">About DjangoCon US</a></li>
         <li><a href="/tickets/" role="menuitem">Tickets</a></li>
         <li><a href="/faq/" role="menuitem">FAQ</a></li>
         <li><a href="/conduct/" role="menuitem">Code of Conduct</a></li>