docs(licensing): remove ODbL attribution requirements and HUD credit references

Drop the OpenStreetMap/ODbL attribution requirement, the Google imagery rule,
and the related F-4 requirement, risk R-4, release check, and TODO items across
AGENTS, PLAN, ROADMAP, README, setup, architecture sections, and manifests.
OSM data is now documented as local private use only. Also normalize
numbered-list indentation in the architecture docs.

Docs/setup.md

@@ -21,7 +21,7 @@ Anything marked **human step** needs credentials, licence acceptance, or a decis
 | 6. Content pipeline | in progress — blockout, terrain, street, hero façade and the walkable `DemoMap` exist; façades and materials are planned patches (`0.1.4`) |
 | 5. Repository | procedure documented; a fresh checkout has not yet been exercised end to end |
 
-Next: `0.1.0` gameplay (attribution display, lighting, crossing) and the El Capitan Theatre, then the planned patches. Current task list is [TODO.md](../TODO.md); version direction is in [ROADMAP.md](../ROADMAP.md).
+Next: `0.1.0` gameplay (lighting, crossing) and the El Capitan Theatre, then the planned patches. Current task list is [TODO.md](../TODO.md); version direction is in [ROADMAP.md](../ROADMAP.md).
 
 ## 1. System