fix(referenzen): link slider to overview anchors and add section ids

app/[locale]/referenzen/page.tsx

@@ -122,7 +122,8 @@ export default async function ReferenzenOverview(props: { params: Promise<{ loca
           {references.map((ref) => (
             <div
               key={ref.slug}
-              className="flex flex-col bg-white border border-neutral-100 rounded-3xl overflow-hidden shadow-sm block"
+              id={ref.slug}
+              className="flex flex-col bg-white border border-neutral-100 rounded-3xl overflow-hidden shadow-sm block scroll-mt-32"
             >
               <div className="flex flex-col h-full relative">
                 {/* Image Section */}