Add config flow to Bose SoundTouch documentation (#23241)

* Add config flow to Bose SoundTouch documentation

* Improve wording

source/_integrations/soundtouch.markdown

@@ -1,62 +1,24 @@
 ---
-title: Bose Soundtouch
+title: Bose SoundTouch
-description: Instructions on how to integrate Bose Soundtouch devices into Home Assistant.
+description: Instructions on how to integrate Bose SoundTouch devices into Home Assistant.
 ha_category:
   - Media Player
 ha_release: 0.34
 ha_iot_class: Local Polling
 ha_domain: soundtouch
+ha_config_flow: true
+ha_codeowners:
+  - '@kroimon'
 ha_platforms:
   - media_player
 ha_integration_type: integration
 ---
 
-The `soundtouch` platform allows you to control your [Bose Soundtouch](https://www.soundtouch.com/) speakers from Home Assistant.
+The Bose SoundTouch integration allows you to control your [Bose SoundTouch](https://www.soundtouch.com/) speakers from Home Assistant.
 
-By default it supports auto-discovery provided by Home Assistant, and you don't need to add anything to your `configuration.yaml`.
+{% include integrations/config_flow.md %}
 
-Alternatively, you can add the following to your `configuration.yaml` file.
+## Playing media
-
-```yaml
-# Example configuration.yaml
-media_player:
-  - platform: soundtouch
-    host: 192.168.1.1
-    port: 8090
-    name: Soundtouch Living Room
-```
-
-Or for multiple hosts
-
-```yaml
-# Example configuration.yaml with many devices
-media_player:
-  - platform: soundtouch
-    host: 192.168.1.1
-    port: 8090
-    name: Soundtouch Living Room
-  - platform: soundtouch
-    host: 192.168.1.1
-    port: 8090
-    name: Soundtouch kitchen
-```
-
-{% configuration %}
-host:
-  description: The host name or address of the Soundtouch device.
-  required: true
-  type: string
-name:
-  description: The name of the device used in the frontend.
-  required: true
-  default: Bose Soundtouch
-  type: string
-port:
-  description: The port number.
-  required: false
-  default: 8090
-  type: integer
-{% endconfiguration %}
 
 You can switch between one of your 6 pre-configured presets using ```media_player.play_media```
 
@@ -86,7 +48,9 @@ You can also play HTTP (not HTTPS) URLs:
 
 You can use TTS services like [Google Text-to-Speech](/integrations/google_translate) or [Amazon Polly](/integrations/amazon_polly) only if your Home Assistant is configured in HTTP and not HTTPS (current device limitation, a firmware upgrade is planned).
 
-A workaround if you want to publish your Home Assistant installation on Internet in SSL is to configure an HTTPS Web Server as a reverse proxy ([NGINX](/docs/ecosystem/nginx/) for example) and let your Home Assistant configuration in HTTP on your local network. The Soundtouch devices will be available to access the TTS files in HTTP in local and your configuration will be in HTTPS on the Internet.
+A workaround if you want to publish your Home Assistant installation on Internet in SSL is to configure an HTTPS Web Server as a reverse proxy ([NGINX](/docs/ecosystem/nginx/) for example) and let your Home Assistant configuration in HTTP on your local network. The SoundTouch devices will be available to access the TTS files in HTTP in local and your configuration will be in HTTPS on the Internet.
+
+## Services
 
 ### Service `play_everywhere`