Added Brunt config flow (#20345)

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

source/_integrations/brunt.markdown

@@ -10,37 +10,13 @@ ha_codeowners:
 ha_domain: brunt
 ha_platforms:
   - cover
+ha_config_flow: true
 ---
 
-The `brunt` platform allows one to control Blind Engines by [Brunt](https://www.brunt.co). To use this sensor, you need a Brunt App Account. All Brunt Blind devices registered to your account are automatically added to your Home Assistant with the names given them through the Brunt app.
-
-## Configuration
-
-To enable this integration, add the following lines to your `configuration.yaml`:
-
-```yaml
-cover:
-  - platform: brunt
-    username: BRUNT_USERNAME
-    password: BRUNT_PASSWORD
-```
-
-{% configuration %}
-name:
-  description: Cover name
-  required: false
-  default: "brunt blind engine"
-  type: string
-username:
-  description: Account username of your Brunt app
-  required: true
-  type: string
-password:
-  description: Account password of your Brunt app
-  required: true
-  type: string
-{% endconfiguration %}
+The `brunt` integration allows one to control Blind Engines by [Brunt](https://www.brunt.co). To use it, you need a Brunt App Account. All Brunt Blind devices registered to your account are automatically added to your Home Assistant with the names given them through the Brunt app.
 
 <div class='note warning'>
 This integration is not affiliated with Brunt and retrieves data from the endpoints of the mobile application. Use at your own risk.
 </div>
+
+{% include integrations/config_flow.md %}