Add REUSE-WP-0014 local repo registry rollout workplan

Define workstation-wide scope (all ~/ git repos), track 60 repos in
local-repo-roster.yaml with batch assignments, and document establishment
checklist for remaining 55 pending registries.

docs/RegistryFederation.md

@@ -97,7 +97,16 @@ curl -fsS "<raw-url>" | head
   source) to an environment variable holding a Bearer token or full header value.
   The hub stores `auth_env` / `auth_header` names only — never secret values.
 
-### Sibling onboarding (CLI)
+### Local repo rollout tracking
+
+Workstation-wide registry establishment is tracked in
+`registry/federation/local-repo-roster.yaml` (workplan **REUSE-WP-0014**).
+
+**Scope:** every git repository at `~/<slug>/` (one level under `$HOME`).
+Update roster `status`, `hub_registered`, and `publish_check` after each repo
+completes the establishment checklist below.
+
+## Sibling onboarding (CLI)
 
 ```bash
 cd ../state-hub