Add config flow instructions to version integration (#18935)

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

source/_integrations/version.markdown

@@ -13,43 +13,9 @@ ha_codeowners:
 ha_domain: version
 ha_platforms:
   - sensor
+ha_config_flow: true
 ---
 
-The `version` sensor platform that can display the current Home Assistant versions.
+The Version integration can display the current Home Assistant versions.
 
-## Configuration
-
-To enable this sensor, add the following lines to your `configuration.yaml`:
-
-```yaml
-# Example configuration.yaml entry
-sensor:
-  - platform: version
-```
-
-{% configuration %}
-name:
-  description: Name to use in the frontend.
-  required: false
-  type: string
-  default: "`Current Version` in case of `source: local`, `Latest Version` otherwise."
-beta:
-  description: Flag to indicate that it will check for beta versions, only supported for the sources `pypi`, `supervisor` and `container`.
-  required: false
-  type: boolean
-  default: false
-image:
-  description: The image you want to check against, this is only supported for `supervisor` and `container`, see full list under.
-  required: false
-  type: string
-  default: default
-source:
-  description: The source you want to check against, possible values are `local`, `pypi`, `supervisor`, `haio` and `container`.
-  required: false
-  type: string
-  default: local
-{% endconfiguration %}
-
-### Supported images for Home Assistant
-
-`default`, `qemux86`, `qemux86-64`, `qemuarm`, `qemuarm-64`, `generic-x86-64`, `raspberrypi`, `raspberrypi2`, `raspberrypi3`, `raspberrypi3-64`, `raspberrypi4`, `raspberrypi4-64`, `tinker`, `odroid-c2`, `odroid-n2`, `odroid-xu`
+{% include integrations/config_flow.md %}