fix(seo): model vendor as referenced about entity instead of sameAs

`sameAs` would assert the integration *is* the vendor, conflating two distinct
entities. `about` → vendor Organization correctly links the page to the real-world
service for entity resolution.

Author: waleedlatif1

apps/sim/app/(landing)/integrations/(shell)/[slug]/page.tsx

@@ -347,9 +347,10 @@ export default async function IntegrationPage({ params }: { params: Promise<{ sl
     ...(integration.tags?.length
       ? { keywords: integration.tags.map((tag) => tag.replace(/-/g, ' ')).join(', ') }
       : {}),
-    // Link the catalog entry to the vendor's official site so search engines
-    // resolve it to the same real-world entity (strengthens topical authority).
-    ...(websiteUrl ? { sameAs: [websiteUrl] } : {}),
+    // Reference the vendor as a distinct entity (not `sameAs`, which would claim
+    // this integration *is* the vendor). `about` → the vendor Organization lets
+    // search engines connect this page to the real-world service it integrates.
+    ...(websiteUrl ? { about: { '@type': 'Organization', name, url: websiteUrl } } : {}),
     dateModified: INTEGRATIONS_UPDATED_AT,
     offers: { '@type': 'Offer', price: '0', priceCurrency: 'USD' },
   }