Fix www partners/integrations

apps/www/pages/partners/integrations/index.tsx

@@ -34,7 +34,7 @@ interface Props {
 }
 
 function IntegrationPartnersPage(props: Props) {
-  const { partners: initialPartners } = props
+  const initialPartners = props.partners ?? []
   const [partners, setPartners] = useState(initialPartners)
 
   const allCategories = Array.from(new Set(initialPartners.map((p) => p.category)))