change kamal docs to match template

MyApp/_posts/2024-11-26_kamal-deployments.md

@@ -39,30 +39,47 @@ One of the big benefits of Kamal is the focus on ergonomics and the really well
 
 - Get a Linux host running with SSH access
 - Update your DNS configuration with an A record pointing to that hosts IP address
-- Create a new project using one of our updated templates using a command like `x new blazor-vue MyApp`
-- Update the `config/deploy.yml` with the following details
+- Create a new project using one of our updated templates using a command like:
+
+:::sh
+x new blazor-vue MyApp
+:::
+
+Update the `config/deploy.yml` with the following details:
 
 ### GitHub Container Registry Image
 
 ```yml
-# Name of the container image.
-image: github-org/repository-name # Or, your-user/repository-name
+# Name of the container image
+image: my-user/myapp
 ```
 
 ### Server Web
 
+Configure with your Linux Host IP Address:
+
 ```yml
 servers:
+  # IP address of server, optionally use env variable
+  web:
+    - 123.123.123.123
+```
+
+Alternatively, you can use an environment variable for the server IP address, e.g:
+
+```yml
   web:
-    - 123.123.123.123 # Your Linux Host IP Address
+    - <%= ENV['KAMAL_DEPLOY_IP'] %>
 ```
 
 ### Proxy Host
 
+Configure with your domain pointing to the same IP as your host:
+
 ```yml
 proxy:
   ssl: true
-  host: myapp.example.com # Your domain pointing to the same IP as your host
+  host: myapp.example.com
 ```
 
 ### Health Checks