Update SSH docs to indicate deprecation of dynamic key type
Update SSH docs to indicate deprecation of dynamic key type

lirao/vault,hartsock/vault,hartsock/vault,Caiyeon/vault,lemondrank/vault,mgk/vault,kingland/vault,MonsantoCo/vault,rnaveiras/vault,kingland/vault,hartsock/vault,lirao/vault,deverton/hashicorp-vault,hashicorp/vault,mgk/vault,rnaveiras/vault,Caiyeon/vault,rnaveiras/vault,naunga/vault,wjam/vault,Aloomaio/vault,joelthompson/vault,mgk/vault,joelthompson/vault,michaelansel/vault,tallpauley/vault,quixoten/vault,hashicorp/vault,MonsantoCo/vault,hartsock/vault,joelthompson/vault,hartsock/vault,naunga/vault,hashicorp/vault,quixoten/vault,wjam/vault,hashicorp/vault,ryon/vault,quixoten/vault,Aloomaio/vault,joelthompson/vault,ryon/vault,tallpauley/vault,kingland/vault,Aloomaio/vault,Aloomaio/vault,lemondrank/vault,rnaveiras/vault,rnaveiras/vault,mgk/vault,hashicorp/vault,kingland/vault,quixoten/vault,kingland/vault,deverton/hashicorp-vault,hashicorp/vault,michaelansel/vault