/// <summary>
/// Adds <see cref="Strategies.TrailingSlashStrategy"/> to the strategy collection.
/// </summary>
/// <param name="builder">Reponsible for building the <see cref="CanonicalizeRoute"/>.</param>
/// <returns>itself, allowing additional method calls to be chained.</returns>
public static CanonicalizeRouteBuilder TrailingSlash(this CanonicalizeRouteBuilder builder)
{
return(builder.Strategy(new TrailingSlashStrategy()));
}