message: Change `getDMchannel` to `createDM`
diff: @@ -91,7 +91,7 @@ export class User extends Base {
  return this.mention
  }
  - async getDMchannel(): Promise<DMChannel> {
  + async createDM(): Promise<DMChannel> {
  return this.client.createDM(this)
  }
  }
  