OG description bug for NFT instances (#1601)

Fixes #1578

lib/metadata/update.ts

@@ -5,8 +5,11 @@ import type { Route } from 'nextjs-routes';
 import generate from './generate';
 
 export default function update<R extends Route>(route: R, apiData: ApiData<R>) {
-  const { title, description } = generate(route, apiData);
+  const { title, description, opengraph } = generate(route, apiData);
 
   window.document.title = title;
   window.document.querySelector('meta[name="description"]')?.setAttribute('content', description);
+  window.document.querySelector('meta[property="og:title"]')?.setAttribute('content', opengraph.title);
+  opengraph.description &&
+    window.document.querySelector('meta[property="og:description"]')?.setAttribute('content', opengraph.description);
 }