v3: correctly using SITE_NAME across the app, added notifications on comments

src/components/AppHeader.tsx

@@ -29,7 +29,8 @@ export function AppHeader(
         className={`app-header${centerSlot ? " app-header--has-center" : ""}`}
       >
         <Link to="/?tab=hot" className="app-header-brand">
-          🚚 gerbeur
+          🚚 {document.querySelector<HTMLMetaElement>('meta[name="site-name"]')
+            ?.content ?? "gerbeur"}
         </Link>
 
         {centerSlot && <div className="app-header-center">{centerSlot}</div>}