small readme update

Author: isonic1

README.md

@@ -20,7 +20,7 @@ To authenticate via the Applitools server and run tests, you need to set your AP
         * Windows: `set APPLITOOLS_API_KEY=<Your API Key>`
 
     * Set your Applitools API Key inside the **applitools.config.js** file via the `apiKey` setting.
-        * Note: If you are not using the Eyes public cloud, you will need to update the `serverUrl` to your Eyes server URL in the **applitools.config.js** configuration file or set via an `APPLITOOLS_SERVER_URL` environment variable.
+        * Note: If you are not using the Eyes public cloud, you will need to update the `serverUrl` to your Eyes server URL in the **applitools.config.js** configuration file or set via an `APPLITOOLS_SERVER_URL` environment variable. See our [documentation](https://applitools.com/tutorials/sdks/storybook/config) for more information on these settings.
 
 3. Run the example test
     ```sh