fix: add missing backlink from webhooks documentation page to webhooks settings

apps/web/app/(app)/settings/webhooks/docs/page.tsx

@@ -1,10 +1,17 @@
 import type { Metadata } from "next";
+import Link from "next/link";
+import { ArrowLeft } from "lucide-react";
 
 export const metadata: Metadata = {};
 
 export default function WebhookDocsPage() {
   return (
     <div className="max-w-3xl mx-auto space-y-10 py-8">
+      <Link href="/settings/webhooks" className="inline-flex items-center gap-1.5 text-sm text-muted-foreground hover:text-foreground">
+        <ArrowLeft className="h-3.5 w-3.5" />
+        Back to Webhooks
+      </Link>
+
       <div>
         <h1 className="text-2xl font-bold mb-2">Webhook Documentation</h1>
         <p className="text-muted-foreground">