chore: removing preview.understand reference

src/rest/Preview.ts

@@ -4,7 +4,6 @@ import { HostedNumberOrderListInstance } from "./preview/hosted_numbers/hostedNu
 import { AvailableAddOnListInstance } from "./preview/marketplace/availableAddOn";
 import { InstalledAddOnListInstance } from "./preview/marketplace/installedAddOn";
 import { ServiceListInstance } from "./preview/sync/service";
-import { AssistantListInstance } from "./preview/understand/assistant";
 import { CommandListInstance } from "./preview/wireless/command";
 import { RatePlanListInstance } from "./preview/wireless/ratePlan";
 import { SimListInstance } from "./preview/wireless/sim";
@@ -67,16 +66,6 @@ class Preview extends PreviewBase {
     return this.sync.services;
   }
 
-  /**
-   * @deprecated - Use understand.assistants instead
-   */
-  get assistants(): AssistantListInstance {
-    console.warn(
-      "assistants is deprecated. Use understand.assistants instead."
-    );
-    return this.understand.assistants;
-  }
-
   /**
    * @deprecated - Use wireless.commands instead
    */

src/rest/PreviewBase.ts

@@ -14,15 +14,13 @@ import DeployedDevices from "./preview/DeployedDevices";
 import HostedNumbers from "./preview/HostedNumbers";
 import Sync from "./preview/Sync";
 import Marketplace from "./preview/Marketplace";
-import Understand from "./preview/Understand";
 import Wireless from "./preview/Wireless";
 
 class PreviewBase extends Domain {
   _deployed_devices?: DeployedDevices;
   _hosted_numbers?: HostedNumbers;
   _sync?: Sync;
   _marketplace?: Marketplace;
-  _understand?: Understand;
   _wireless?: Wireless;
 
   /**
@@ -51,10 +49,6 @@ class PreviewBase extends Domain {
     this._marketplace = this._marketplace || new Marketplace(this);
     return this._marketplace;
   }
-  get understand(): Understand {
-    this._understand = this._understand || new Understand(this);
-    return this._understand;
-  }
   get wireless(): Wireless {
     this._wireless = this._wireless || new Wireless(this);
     return this._wireless;