feat: remove TurboStarter branding and add Demo nav link

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

apps/web/src/modules/marketing/layout/footer.tsx

@@ -1,6 +1,6 @@
 import { getTranslation } from "@turbostarter/i18n/server";
 import { isExternal } from "@turbostarter/shared/utils";
-import { BuiltWith } from "@turbostarter/ui-web/built-with";
+
 import { Icons } from "@turbostarter/ui-web/icons";
 
 import { appConfig } from "~/config/app";
@@ -126,8 +126,6 @@ export const Footer = async () => {
               © {new Date().getFullYear()} {appConfig.name}.{" "}
               {t("legal.copyright")}.
             </p>
-
-            <BuiltWith />
           </div>
         </div>
       </div>

apps/web/src/modules/marketing/layout/header/header.tsx

@@ -13,6 +13,10 @@ const links = [
     label: "marketing:howItWorks.label",
     href: "/#how-it-works",
   },
+  {
+    label: "marketing:demoLabel",
+    href: "/#report-preview",
+  },
   {
     label: "billing:pricing.label",
     href: pathsConfig.marketing.pricing,