Clean up gitignore and CLAUDE.md

Add .rodney/ to gitignore. Remove redundant Active Technologies and
Recent Changes sections from CLAUDE.md — info already covered by
Tech Stack and Data & Storage sections.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.gitignore

@@ -12,3 +12,4 @@ Thumbs.db
 coverage/
 *.tsbuildinfo
 docs/agents/plans/
+.rodney/

CLAUDE.md

@@ -125,9 +125,3 @@ The constitution (`.specify/memory/constitution.md`) governs all feature work:
 4. **MVP Baseline** — Say "MVP baseline does not include X", never permanent bans.
 5. **Spec-driven features** — Features are described in living specs; evolve existing specs via `/integrate-issue`, create new ones via `/speckit.specify`. Bug fixes and tooling changes do not require specs.
 
-## Active Technologies
-- TypeScript 5.8 (strict mode, `verbatimModuleSyntax`) + React 19, Vite 6, Tailwind CSS v4, Lucide Reac (005-player-characters)
-- localStorage (new key `"initiative:player-characters"`) (005-player-characters)
-
-## Recent Changes
-- 005-player-characters: Added TypeScript 5.8 (strict mode, `verbatimModuleSyntax`) + React 19, Vite 6, Tailwind CSS v4, Lucide Reac