Update enabling delivery api

Author: nikolajlauridsen

14/umbraco-cms/reference/content-delivery-api/README.md

@@ -14,9 +14,19 @@ The Delivery API is an opt-in feature in Umbraco. It must be explicitly enabled
 
 ### Enable the Content Delivery API
 
+You can enable the Delivery API when creating you project initially by using the `--use-delivery-api` or `-da` flag. This will automatically add the necessary configuration to your project.
+
+```bash
+dotnet new umbraco -n MyProject -da
+```
+
+Yuo can also enable it after the fact with the following steps:
+
 1. Open your project's `appsettings.json`.
 2. Insert the `DeliveryApi` configuration section under `Umbraco:CMS`.
 3. Add the `Enabled` key and set its value to `true`.
+4. Open `Program.Cs`
+5. Add `.AddDeliveryApi()` to `builder.CreateUmbracoBuilder()`
 
 {% code title="appsettings.json" %}
 ```json
@@ -32,6 +42,18 @@ The Delivery API is an opt-in feature in Umbraco. It must be explicitly enabled
 ```
 {% endcode %}
 
+{% code title="Program.cs" %}
+```csharp
+builder.CreateUmbracoBuilder()
+    .AddBackOffice()
+    .AddWebsite()
+    .AddDeliveryApi()
+    .AddComposers()
+    .Build();
+
+```
+{% endcode %}
+
 Once the Content Delivery API is enabled, the next step is to rebuild the Delivery API content index (_DeliveryApiContentIndex_). This can be done using the **Examine Management** dashboard in the **Settings** section of the Umbraco Backoffice.
 
 1. Access the Umbraco Backoffice.

15/umbraco-cms/reference/content-delivery-api/README.md

@@ -14,9 +14,19 @@ The Delivery API is an opt-in feature in Umbraco. It must be explicitly enabled
 
 ### Enable the Content Delivery API
 
+You can enable the Delivery API when creating you project initially by using the `--use-delivery-api` or `-da` flag. This will automatically add the necessary configuration to your project.
+
+```bash
+dotnet new umbraco -n MyProject -da
+```
+
+Yuo can also enable it after the fact with the following steps:
+
 1. Open your project's `appsettings.json`.
 2. Insert the `DeliveryApi` configuration section under `Umbraco:CMS`.
 3. Add the `Enabled` key and set its value to `true`.
+4. Open `Program.Cs`
+5. Add `.AddDeliveryApi()` to `builder.CreateUmbracoBuilder()`
 
 {% code title="appsettings.json" %}
 ```json
@@ -32,6 +42,18 @@ The Delivery API is an opt-in feature in Umbraco. It must be explicitly enabled
 ```
 {% endcode %}
 
+{% code title="Program.cs" %}
+```csharp
+builder.CreateUmbracoBuilder()
+    .AddBackOffice()
+    .AddWebsite()
+    .AddDeliveryApi()
+    .AddComposers()
+    .Build();
+
+```
+{% endcode %}
+
 Once the Content Delivery API is enabled, the next step is to rebuild the Delivery API content index (_DeliveryApiContentIndex_). This can be done using the **Examine Management** dashboard in the **Settings** section of the Umbraco Backoffice.
 
 1. Access the Umbraco Backoffice.