fix: hide self service setup page, fix link on quickstart (#3498)

Author: devalog

fern/products/docs/docs.yml

@@ -9,6 +9,7 @@ navigation:
         path: ./pages/getting-started/quickstart.mdx
       - page: Self-service setup
         path: ./pages/getting-started/self-service-setup.mdx
+        hidden: true
       - page: Project structure
         path: ./pages/getting-started/project-structure.mdx
       - link: Customer showcase

fern/products/docs/pages/getting-started/quickstart.mdx

@@ -1,16 +1,23 @@
 ---
-title: Quickstart
+title: Docs quickstart
 headline: Quickstart (Docs)
 description: Learn how to build beautiful developer documentation with Fern in under 5 minutes. Install CLI, add Markdown content, generate API references, and publish.
 ---
 
-Build beautiful developer documentation that [matches your brand](https://buildwithfern.com/customers) with Fern. Fern supports writing pages in Markdown and generating API Reference documentation from an OpenAPI Specification.
+Build beautiful developer documentation that [matches your brand](https://buildwithfern.com/customers) with Fern. Fern supports writing pages in Markdown and generating API Reference documentation from an OpenAPI specification.
 
-Follow this guide to get started with Fern using the CLI, or use the [self-service setup](/learn/docs/getting-started/self-service-setup) for a guided UI flow.
+<a className="fern-card interactive not-prose rounded-3 relative block border p-6 text-base fe-action-button" href="https://dashboard.buildwithfern.com/get-started">
+  ## Use guided UI
+  <Button intent="primary" rightIcon="arrow-right">
+    Start now
+  </Button>
+</a>
 
-<Note>
-  Migrating from existing documentation? Fern provides a white-glove migration service as part of the Enterprise plan. [Reach out here](https://buildwithfern.com/contact).
-</Note>
+Or, follow this guide to get started with Fern using the CLI.
+
+<Tip>
+  If you're migrating from existing documentation, Fern provides a white-glove migration service as part of the Enterprise plan. [Reach out here](https://buildwithfern.com/contact).
+</Tip>
 
 <Steps toc={true}>
   <Step title="Install the CLI">