docs: emails in cloud (#14040)

* docs: emails in cloud

* add notes to user guides

* small updates

* small change

* fix link

* addressed feedback

www/apps/cloud/generated/edit-dates.mjs

@@ -13,7 +13,7 @@ export const generatedEditDates = {
   "app/logs/page.mdx": "2025-10-15T15:24:53.277Z",
   "app/update-medusa/page.mdx": "2025-06-25T07:57:30.170Z",
   "app/connect-storefront/page.mdx": "2025-06-25T07:47:00.499Z",
-  "app/environments/environment-variables/page.mdx": "2025-10-15T15:26:47.364Z",
+  "app/environments/environment-variables/page.mdx": "2025-11-12T15:42:19.187Z",
   "app/environments/long-lived/page.mdx": "2025-10-15T15:27:08.743Z",
   "app/environments/preview/page.mdx": "2025-11-03T12:50:29.841Z",
   "app/faq/page.mdx": "2025-10-08T14:43:21.930Z",
@@ -24,6 +24,8 @@ export const generatedEditDates = {
   "app/sign-up/page.mdx": "2025-11-04T06:51:07.747Z",
   "app/comparison/page.mdx": "2025-10-22T14:44:01.898Z",
   "app/billing/plans/page.mdx": "2025-10-08T14:49:27.009Z",
-  "app/cache/page.mdx": "2025-10-21T14:27:54.005Z",
-  "app/deployments/troubleshooting/page.mdx": "2025-10-17T14:44:22.894Z"
+  "app/cache/page.mdx": "2025-11-12T14:37:24.809Z",
+  "app/deployments/troubleshooting/page.mdx": "2025-10-17T14:44:22.894Z",
+  "app/emails/page.mdx": "2025-11-12T15:41:36.777Z",
+  "app/emails/react-email/page.mdx": "2025-11-12T15:41:56.365Z"
 }

www/apps/cloud/generated/sidebar.mjs

@@ -157,6 +157,23 @@ export const generatedSidebars = [
             "title": "Cache",
             "path": "/cache",
             "children": []
+          },
+          {
+            "loaded": true,
+            "isPathHref": true,
+            "type": "link",
+            "title": "Emails",
+            "path": "/emails",
+            "children": [
+              {
+                "loaded": true,
+                "isPathHref": true,
+                "type": "link",
+                "title": "React Email Templates",
+                "path": "/emails/react-email",
+                "children": []
+              }
+            ]
           }
         ]
       },