adding metadata to rss flow to make n8n read right proprieties

app/rss.xml/route.ts

@@ -24,6 +24,9 @@ export async function GET() {
                 url: `${siteUrl}/fr/blog/${article.slug}`,
                 guid: article.slug,
                 date: article.date,
+                custom_elements: [
+                    { 'meta_description': article.description }
+                ],
             });
         });