docs: added section on medusa cloud (#10265)

www/apps/resources/sidebar.mjs

@@ -2144,6 +2144,14 @@ export const sidebar = sidebarAttachHrefCommonOptions([
         title: "Deployment Guides",
         isChildSidebar: true,
         children: [
+          {
+            type: "link",
+            title: "Medusa Cloud",
+            path: "https://medusajs.com/contact",
+          },
+          {
+            type: "separator",
+          },
           {
             type: "category",
             title: "Medusa Application",