Remove placeholder "Coming Soon" card from docs index

Author: maartenba

src/content/docs/index.mdx

@@ -85,11 +85,8 @@ import Testimonial from "~/components/testimonial.astro";
       Learn more
     </LinkButton>
   </Card>
-  <Card title="Coming Soon" icon="seti:yml">
-    Stay tuned for more exciting products and tools to enhance your identity and
-    security solutions. We're constantly working on new ways to make your
-    applications more secure and easier to manage.
-  </Card>
 </CardGrid>
 
+<hr />
+
 <Newsletter />