Completes the design record on main: Plan B's plan and the federation spec were already here; this adds the umbrella security spec (source of truth for the remaining container/web/desktop/remediation workstreams) and Plan A's plan.
Completes the design record on main: Plan B's plan and the federation spec were already here; this adds the umbrella security spec (source of truth for the remaining container/web/desktop/remediation workstreams) and Plan A's plan.