Add config flow to Stookalert (#19620)

source/_integrations/stookalert.markdown

@@ -8,31 +8,13 @@ ha_release: 0.104
 ha_iot_class: Cloud Polling
 ha_codeowners:
   - '@fwestenberg'
+  - '@frenck'
 ha_domain: stookalert
+ha_config_flow: true
 ha_platforms:
   - binary_sensor
 ---
 
-The `stookalert` sensor platform queries the [RIVM Stookalert](https://www.rivm.nl/stookalert) API for unfavorable weather conditions or poor air quality. With a Stookalert, the RIVM calls on people not to burn wood. This can prevent health problems in people in the area.
+The Stookalert integration queries the [RIVM Stookalert](https://www.rivm.nl/stookalert) API for unfavorable weather conditions or poor air quality. With a Stookalert, the RIVM calls on people not to burn wood. This can prevent health problems in people in the area.
 
-## Configuration
+{% include integrations/config_flow.md %}
-
-To enable the platform, add the following lines to your `configuration.yaml` file:
-
-```yaml
-binary_sensor:
-  - platform: stookalert
-    province: YOUR_NL_PROVINCE
-```
-
-{% configuration %}
-province:
-  description: A province to use for the binary sensor's state. Currently only provinces in the Netherlands are supported. Valid values are `Drenthe`, `Flevoland`, `Friesland`, `Gelderland`, `Groningen`, `Limburg`, `Noord-Brabant`, `Noord-Holland`, `Overijssel`, `Utrecht`, `Zeeland` or `Zuid-Holland`.
-  required: true
-  type: string
-name:
-  description: The sensor name to use in the frontend.
-  required: false
-  default: "Stookalert"
-  type: string
-{% endconfiguration %}