* Added detail to targets.mdx around target type in relation to whether using injected credentials, i.e. setting type to ssh or tcp * Update website/content/docs/concepts/domain-model/targets.mdx * Update website/content/docs/concepts/domain-model/targets.mdx * docs: Update target type info, add requirements * docs: Revise SSH credential text * docs: Clarify reference to SSH --------- Co-authored-by: Dan Heath <76443935+Dan-Heath@users.noreply.github.com>