Update Dlink switch component configuration variable (#6693)

* Update Dlink switch component configuration variable

Update style of Dlink switch component documentation to follow new configuration variables description.
Related to #6385.

* ✏️ Tweak

source/_components/switch.dlink.markdown

@@ -32,11 +32,29 @@ switch:
   password: YOUR_PASSWORD
 ```
 
-Configuration variables:
+{% configuration %}
-
+host:
-- **host** (*Required*): The IP address of your D-Link plug, eg. http://192.168.1.32
+  description: "The IP address of your D-Link plug, e.g., http://192.168.1.32"
-- **name** (*Optional*): The name to use when displaying this switch.
+  required: true
-- **username** (*Required*): The username for your plug. Defaults to `admin`.
+  type: string
-- **password** (*Required*): The password for your plug. Default password is the `PIN` included on the configuration card.
+name:
-- **use_legacy_protocol** (*Optional*): Enable limited support for legacy firmware protocols (Tested with v1.24).
+  description: The name to use when displaying this switch.
-
+  required: false
+  default: D-link Smart Plug W215
+  type: string
+username:
+  description: The username for your plug.
+  required: true
+  default: admin
+  type: string
+password:
+  description: The password for your plug.
+  required: true
+  default: The default password is the `PIN` included on the configuration card.
+  type: string
+use_legacy_protocol:
+  description: Enable limited support for legacy firmware protocols (Tested with v1.24).
+  required: false
+  default: false
+  type: boolean
+{% endconfiguration %}