fix: display block

Author: ovflowd

apps/site/pages/en/index.mdx

@@ -21,7 +21,7 @@ layout: home
 
       <Button kind="primary" className="!block dark:!hidden" href="/download">Install Node.js</Button>
 
-      <Button kind="secondary" href="https://www.herodevs.com/support/node-nes">
+      <Button kind="secondary" className="block" href="https://www.herodevs.com/support/node-nes">
         <span>Get security support</span>
         <br />
         <small className="!text-xs">for Node.js 18 and below</small>