Hide autorelease page and add early access banner

Co-Authored-By: Niels Swimberghe <3382717+Swimburger@users.noreply.github.com>

Author: devin-ai-integration[bot]

fern/products/sdks/autorelease.mdx

@@ -5,6 +5,10 @@ description: Automate SDK releases with Fern Autorelease. Detects API spec chang
 
 <Markdown src="/snippets/agent-directive.mdx"/>
 
+<Note title="Early Access">
+Fern Autorelease is currently in early access. [Contact us](https://buildwithfern.com/contact) to get started.
+</Note>
+
 Fern Autorelease automates SDK releases end-to-end. When your API specification changes, Autorelease regenerates SDKs, determines the version bump, and publishes to package registries.
 
 ## How it works

fern/products/sdks/sdks.yml

@@ -24,6 +24,7 @@ navigation:
         path: ./capabilities.mdx
         slug: capabilities
       - page: Fern Autorelease
+        hidden: true
         path: ./autorelease.mdx
         slug: autorelease
   - section: Generators