Update README.md

README.md

@@ -6,20 +6,29 @@
 
 Copy `custom-weather-card-chart.js` from this repository into your `config/www` directory first.
 
+Add a reference to the copied file:
 ```yaml
 # Example ui-lovelace.yaml entry
 resources:
 - type: module
   url: /local/custom-weather-card-chart.js
-title: Home Assistant
-views:
-- title: Main
-  cards:
+```
+Then you can add the card to the view:
+```yaml
+# Example ui-lovelace.yaml entry
   - type: 'custom:weather-card-chart'
     title: Weather
     weather: weather.openweathermap
     sun: sun.sun
 ```
+You can update this card using [custom updater](https://github.com/custom-components/custom_updater). To do this, add these lines to `custom_updater` configuration in `configuration.yaml`:
+```yaml
+# Example configuration.yaml entry
+custom_updater:
+  card_urls:
+    - https://raw.githubusercontent.com/sgttrs/lovelace-weather-card-chart/master/custom-updater.json
+```
+
 #### Configuration variables:
 
 | Name    | Optional | Description                                                                     |