fix dead quickstart links

apps/formbricks-com/app/docs/introduction/what-is-formbricks/page.mdx

@@ -21,7 +21,7 @@ export const sections = [
 Welcome to Formbricks, your go-to solution for in-product micro-surveys that will supercharge your product experience! 🚀 {{ className: 'lead' }}
 
 <div className="not-prose mb-16 mt-6 flex gap-3">
-  <Button href="/docs/getting-started/quickstart" arrow="right" children="Quickstart" />
+  <Button href="/docs/getting-started/quickstart-in-app-survey" arrow="right" children="Quickstart" />
 </div>
 
 ## Why Formbricks? 🤔

apps/formbricks-com/components/docs/GettingStarted.tsx

@@ -3,7 +3,7 @@ import { Heading } from "./Heading";
 
 const gettingStarted = [
   {
-    href: "/docs/getting-started/quickstart",
+    href: "/docs/getting-started/quickstart-in-app-survey",
     name: "Quickstart",
     description: "Get up and running with our cloud and JavaScript widget",
   },

apps/formbricks-com/next.config.mjs

@@ -59,6 +59,11 @@ const nextConfig = {
         destination: "/",
         permanent: true,
       },
+      {
+        source: "/docs/quickstart",
+        destination: "/docs/quickstart-in-app-survey",
+        permanent: true,
+      },
       {
         source: "/docs/getting-started/nextjs",
         destination: "/docs/getting-started/nextjs-app",