message: docs: Rediscover node
diff: @@ -49,6 +49,7 @@ After a [discussion](https://github.com/OpenZWave/Zwave2Mqtt/issues/201) with Op
  - [:star: Features](#star-features)
  - [:robot: Home Assistant integration (BETA)](#robot-home-assistant-integration-beta)
  - [Components management](#components-management)
  + - [Rediscover Node](#rediscover-node)
  - [Edit existing component](#edit-existing-component)
  - [Add new component](#add-new-component)
  - [Custom Components](#custom-components)
  @@ -403,6 +404,10 @@ To see the components that have been discovered by Zwave2Mqtt go to Control Pane
  **ATTENTION**
  Once edited the devices will loose all their customizations after a restart. To prevent this you can store the node hassDevices by pressing `STORE` button at the top of hass devices table. By pressing it the hassDevices will be stored in `nodes.json` file that can be imported/exported easily from control panel UI at the top of nodes table.
  +#### Rediscover Node
  +
  +If you update node name/location you have to also rediscover values of this node as they may have wrong topics. To do this press on `REDISCOVER NODE` green button on top of **Home Assistant - Devices** table (check previous picture)
  +
  #### Edit existing component
  If you select a device it's configuration will be displayed as a JSON object on the right. With the selected device you can edit it and send some actions:
  