Update Dweet sensor component configuration (#7386)

source/_components/sensor.dweet.markdown

@@ -25,12 +25,25 @@ sensor:
     value_template: '{% raw %}{{ value_json.VARIABLE }}{% endraw %}'
 ```
 
-Configuration variables:
-
-- **device** (*Required*): Identification of the device (also known as `thing`).
-- **value_template** (*Required*): The variable to extract a value from the content.
-- **name** (*Optional*): Let you overwrite the name of the device in the frontend.
-- **unit_of_measurement** (*Optional*): Defines the unit of measurement of the sensor, if any.
+{% configuration %}
+device:
+  description: Identification of the device (also known as `thing`).
+  required: true
+  type: string
+value_template:
+  description: The variable to extract a value from the content.
+  required: true
+  type: template
+name:
+  description: Let you overwrite the name of the device in the frontend.
+  required: false
+  default: Dweet.io Sensor
+  type: string
+unit_of_measurement:
+  description: Defines the unit of measurement of the sensor, if any.
+  required: false
+  type: string
+{% endconfiguration %}
 
 ### {% linkable_title Full configuration sample %}
 
@@ -53,6 +66,7 @@ You can easily send dweets from the command-line to test your sensor with `curl`
 ```bash
 $ curl -H 'Content-Type: application/json' -d '{"temperature": 40, "humidity": 65}' https://dweet.io/dweet/for/ha-sensor
 ```
+
 will give you a response like the one below:
 
 ```json
@@ -61,7 +75,7 @@ will give you a response like the one below:
 
 The [dweepy](https://github.com/paddycarey/dweepy) module gives you another option to work with [Dweet.io](https://dweet.io/).
 
-Send a dweet. 
+Send a dweet.
 
 ```bash
 $ python3
@@ -76,4 +90,3 @@ Receive the latest dweet.
 >>> dweepy.get_latest_dweet_for('ha-sensor')
 [{'thing': 'ha-sensor'', 'created': '2015-12-10T09:43:31.133Z', 'content': {'humidity': 65, 'temperature': 40}}]
 ```
-