* [VAULT-26888] Create developer scenarios
Create developer scenarios that have simplified inputs designed for
provisioning clusters and limited verification.
* Migrate Artifactory installation module from support team focused
scenarios to the vault repository.
* Migrate support focused scenarios to the repo and update them to use
the latest in-repo modules.
* Fully document and comment scenarios to help users outline, configure,
and use the scenarios.
* Remove outdated references to the private registry that is not needed.
* Automatically configure the login shell profile to include the path to
the vault binary and the VAULT_ADDR/VAULT_TOKEN environment variables.
Signed-off-by: Ryan Cragun <me@ryan.ec>