fix: Disable search bar until CDK CSP redeploy

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: rohanharikr

lib/nextra-layout.js

@@ -11,6 +11,7 @@ export default async function NextraLayout({ children }) {
             logo={<span className="font-semibold text-xl">hello.dev</span>}
           />
         }
+        search={null}
         docsRepositoryBase="https://github.com/hellocoop/hello.dev/tree/main/"
         darkMode={false}
         sidebar={{

next.config.mjs

@@ -2,6 +2,7 @@ import nextra from 'nextra'
 
 const withNextra = nextra({
   defaultShowCopyCode: true,
+  search: false,
 })
 
 const isProd = process.env.NODE_ENV === 'production'