Update src/app/layout.tsx

src/app/layout.tsx

@@ -22,6 +22,9 @@ const inter = Inter({
 
 export const metadata: Metadata = {
   title: "Zonweringspecialist | Zonneschermen Gent",  description: "Professionele zonweringoplossingen in Gent. Voorzetrolluiken, screens en luifels met gratis inmeetservice. Offerte aanvragen!",  keywords: "zonwering, zonnescherm, voorzetrolluik, screen, luifel, Gent, Vlaanderen",  metadataBase: new URL("https://www.zonweringspecialist.be"),
+  alternates: {
+    canonical: "https://www.zonweringspecialist.be"
+  },
   openGraph: {
     title: "Zonweringspecialist | Zonneschermen Gent",    description: "Professionele zonweringoplossingen met gratis advies en installatie in Gent.",    url: "https://www.zonweringspecialist.be",    siteName: "Zonweringspecialist",    type: "website",    images: [
       {
@@ -1422,4 +1425,4 @@ export default function RootLayout({
       </ServiceWrapper>
     </html>
   );
-}
+}