Remove the sample get-device.json short link

Suggest user to create their own web endpoint.

Author: Emma-ms

articles/cognitive-services/Speech-Service/how-to-develop-custom-commands-application.md

@@ -352,16 +352,7 @@ The Custom Commands feature allows you to configure string-type parameters to re
 
 Reuse the `SubjectDevice` parameter from the `TurnOnOff` command. The current configuration for this parameter is **Accept predefined inputs from internal catalog**. This configuration refers to a static list of devices in the parameter configuration. Move out this content to an external data source that can be updated independently.
 
-To move the content, start by adding a new web endpoint. In the pane on the left, go to the **Web endpoints** section. There, add a new web endpoint. Use the following configuration.
-
-| Setting | Suggested value |
-|----|----|
-| **Name** | `getDevices` |
-| **URL** | `https://aka.ms/speech/cc-sampledevices` |
-| **Method** | **GET** |
-
-
-If the suggested value for the URL doesn't work for you, configure and host a web endpoint that returns a JSON file that consists of the list of the devices that can be controlled. The web endpoint should return a JSON file formatted as follows:
+To move the content, start by adding a new web endpoint. In the pane on the left, go to the **Web endpoints** section. There, add a new web endpoint URL. Please configure and host a web endpoint that returns a JSON file that consists of the list of the devices that can be controlled. The web endpoint should return a JSON file formatted as follows:
 
 ```json
 {