Update media player Livebox Play TV (#6817)

* Update media player Livebox Play TV

* Minor changes

source/_components/media_player.liveboxplaytv.markdown

@@ -16,6 +16,8 @@ ha_iot_class: "Local Polling"
 
 The `liveboxplaytv` platform allows you to control [Orange Livebox Play TV appliances](https://boutique.orange.fr/internet/decodeur-tv-livebox).
 
+## {% linkable_title Configuration %}
+
 To add an Orange Livebox Play TV to your installation, add the following to your `configuration.yaml` file:
 
 ```yaml
@@ -25,11 +27,22 @@ media_player:
     host: 192.168.1.3
 ```
 
-Configuration variables:
-
-- **host** (*Required*): The IP or hostname of the Orange Livebox Play TV appliance.
-- **name** (*Optional*): The name to use in the frontend. Defaults to `Livebox Play TV`.
-- **port** (*Optional*): The port on which the Livebox is listening on. Defaults to 8080.
+{% configuration %}
+host:
+  description: The IP address or hostname of the Orange Livebox Play TV appliance.
+  required: true
+  type: string
+name:
+  description: The name to use in the frontend.
+  required: false
+  default: "`Livebox Play TV`"
+  type: string
+port:
+  description: The port on which the Livebox is listening on.
+  required: false
+  default: 8080
+  type: integer
+{% endconfiguration %}
 
 ## {% linkable_title Full configuration %}