Update JWT docs (#8513)
Update JWT docs (#8513)

Add mention of new CLI parameters.
rnaveiras/vault,hashicorp/vault,rnaveiras/vault,hartsock/vault,hartsock/vault,hashicorp/vault,hartsock/vault,rnaveiras/vault,hartsock/vault,rnaveiras/vault,hartsock/vault,hashicorp/vault,hashicorp/vault,hashicorp/vault,hashicorp/vault,rnaveiras/vault