docs: general changes to Cloud docs (#13616)

* docs: document self serve

* docs: Cloud docs changes

* vale fixes

* vale error fix

* fixes

* added new sections

* generate

www/apps/resources/app/deployment/page.mdx

@@ -24,29 +24,24 @@ With Cloud, you maintain full customization control as you deploy your own modul
 - Preview environments for new PRs.
 - Test on production-like data.
 
-Cloud users also gets early access to new features (for example, Gift Cards and Draft Orders).
-
-[Sign up and learn more about Cloud](!cloud!)
+[Sign up and learn more about Cloud](!cloud!).
 
 ---
 
 ## Self-hosting Medusa
 
+<Note title="Considering Self-Hosting?">
+
+Consider reading the [Cloud vs. Self-Hosting comparison guide](!cloud!/comparison) first. By using Cloud, you can avoid the complexities and challenges of self-hosting, while benefiting from automated deployment, scaling, and maintenance.
+
+</Note>
+
 To host and maintain Medusa on your own, check out the following guides.
 
-<CardList
-  items={[
-    {
-      title: "General Guide",
-      href: "https://docs.medusajs.com/learn/deployment/general",
-      text: "General steps to deploy Medusa.",
-    },
-    {
-      title: "Railway",
-      href: "/deployment/medusa-application/railway",
-      text: "Deploy Medusa on Railway.",
-    }
-  ]}
+<Card
+  title="General Guide"
+  href="https://docs.medusajs.com/learn/deployment/general"
+  text="General steps to deploy Medusa."
 />
 
 ---