docs: Close privacy-preserving analytics plan (Option A: No Analytics)

Update governance document to reflect the final decision: no analytics
on the website. Records the decision history from deferral through
Umami implementation and removal to final policy alignment.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

docs/governance/PRIVACY-PRESERVING-ANALYTICS-PLAN.md

@@ -4,8 +4,12 @@
 **Created:** 2025-10-11
 **Author:** Claude (Session 2025-10-07-001)
 **Priority:** CRITICAL (Values alignment)
-**Status:** DEFERRED - Scheduled for review November 2025
-**Decision:** Deferred by Human PM (John Stroh) on 2025-10-11
+**Status:** CLOSED - Option A chosen (No Analytics)
+**Decision History:**
+- 2025-10-11: Deferred by Human PM (John Stroh)
+- 2025-11-XX: Umami Analytics implemented and deployed
+- 2026-01-20: Umami Analytics removed (commit 403a54d). Decision: No analytics.
+- 2026-02-10: Privacy.html updated to remove all analytics references. Plan formally closed.
 
 **Related Documents:** TRA-VAL-0001 (Core Values), privacy.html
 **Primary Quadrant:** STRATEGIC (Values-sensitive decision)
@@ -78,7 +82,7 @@
 
 #### Why Plausible?
 
-**Privacy Guarantees:**
+**Privacy Features:**
 - ✅ No cookies used (100% cookie-free)
 - ✅ No personal data collected (no IP logging, no fingerprinting)
 - ✅ No cross-site tracking
@@ -210,7 +214,7 @@ Cookies: Session management, user preferences (currency selection). Note: Our an
 ### Phase 1: Cloud-Hosted Plausible
 
 - [ ] **HUMAN APPROVAL REQUIRED** - Values-sensitive decision (analytics implementation)
-- [ ] Create Plausible Cloud account (admin credentials in password manager)
+- [ ] Create Plausible Cloud account (store admin credentials securely)
 - [ ] Add domain: agenticgovernance.digital
 - [ ] Add script tag to all HTML pages:
   - [ ] index.html