• Move UPI installation to new folder (User-provisioned infrastructure) in the "Installing on bare metal" directory
• Move IPI installation to new folder (IPI) in the "Installing on bare metal" directory
• Create new assembly for installation methods overview.

Proposed structure:

Installing on bare metal

• Installation methods page: IPI, UPI, Assisted Installer (link to docs), Agent-based installer (link to docs)
  • Overview of installation methods (new)
  • Installer-provisioned infrastructure (directory)
  • User-provisioned infrastructure (directory)