Update yamaha_musiccast documentation for the integration update (#18105)

Co-authored-by: Franck Nijhof <git@frenck.dev>

source/_integrations/yamaha_musiccast.markdown

@@ -5,54 +5,18 @@ ha_category:
   - Media Player
 ha_release: 0.53
 ha_codeowners:
-  - '@jalmeroth'
-ha_iot_class: Local Polling
+  - '@micha91'
+  - '@vigonotion'
+ha_iot_class: Local Push
+ha_ssdp: true
+ha_config_flow: true
 ha_domain: yamaha_musiccast
 ha_platforms:
   - media_player
 ---
 
-The `yamaha_musiccast` platform allows you to control [Yamaha MusicCast Receivers](https://usa.yamaha.com/products/audio_visual/musiccast/index.html) from Home Assistant.
+The Yamaha MusicCast integration allows you to control [Yamaha MusicCast Receivers](https://usa.yamaha.com/products/audio_visual/musiccast/index.html) from Home Assistant.
 
 Supported devices are listed on their [site](https://usa.yamaha.com/products/contents/audio_visual/musiccast/musiccast-compatiblity.html).
 
-To add a Yamaha MusicCast Receiver to your installation, add the following to your `configuration.yaml` file:
-
-```yaml
-# Example configuration.yaml entry
-media_player:
-  - platform: yamaha_musiccast
-    host: 192.168.xx.xx
-```
-
-{% configuration %}
-host:
-  description: IP address or hostname of the device.
-  required: true
-  type: string
-port:
-  description: UDP source port. If multiple devices are present, specify a different port per device.
-  required: false
-  type: integer
-  default: 5005
-interval_seconds:
-  description: Polling interval in seconds.
-  required: false
-  type: integer
-  default: 480
-{% endconfiguration %}
-
-### Supported operations
-
-Currently, this integration supports powering on/off, mute, volume control, and source selection. Playback controls, for instance, play and stop are available for sources that support it.
-
-### Example configuration
-
-A full configuration example will look like the sample below:
-```yaml
-# Example configuration.yaml entry
-media_player:
-  - platform: yamaha_musiccast
-    host: 192.168.178.97
-    port: 5005
-```
+{% include integrations/config_flow.md %}