Fix k8s docs for running standalone (#8199)
Fix k8s docs for running standalone (#8199)

* instruction for HA was actually for standalone.
hashicorp/vault,kingland/vault,quixoten/vault,kingland/vault,hashicorp/vault,hashicorp/vault,hartsock/vault,hashicorp/vault,quixoten/vault,hartsock/vault,hartsock/vault,hashicorp/vault,quixoten/vault,rnaveiras/vault,hartsock/vault,quixoten/vault,rnaveiras/vault,rnaveiras/vault,hashicorp/vault,kingland/vault,rnaveiras/vault,hartsock/vault,kingland/vault,rnaveiras/vault,kingland/vault