/// <inheritdoc />
 public Task RemovePermissionOverwriteAsync(IUser user, RequestOptions options = null)
 => RestGuildChannel.RemovePermissionOverwriteAsync(user, options);
 /// <inheritdoc />
 public Task RemovePermissionOverwriteAsync(IRole role, RequestOptions options = null)
 => RestGuildChannel.RemovePermissionOverwriteAsync(role, options);