/// <summary>
 /// Adds Azure Active Directory Authentication to your application.
 /// </summary>
 /// <param name="builder">The <see cref="AuthenticationBuilder"/>.</param>
 /// <param name="configureOptions">The <see cref="Action{AzureADOptions}"/> to configure the
 /// <see cref="AzureADOptions"/>
 /// </param>
 /// <returns>The <see cref="AuthenticationBuilder"/>.</returns>
 public static AuthenticationBuilder AddAzureAD(this AuthenticationBuilder builder, Action <AzureADOptions> configureOptions) =>
 builder.AddAzureAD(
     AzureADDefaults.AuthenticationScheme,
     AzureADDefaults.OpenIdScheme,
     AzureADDefaults.CookieScheme,
     AzureADDefaults.DisplayName,
     configureOptions);