docs: knowledge-file count 4 → 5 (test-discovery-patterns was uncounted) — found by site-sync audit

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Author: MountainUnicorn

CLAUDE.md

@@ -55,7 +55,7 @@ core/                  # Source of truth (runtime-neutral)
   rules/               #   17 auto-loaded behavioral rules (+3 on-demand)
   references/          #   non-autoloaded reference rules (loaded on-demand)
   templates/           #   29 document templates + data manifests
-  knowledge/           #   4 Tier-1 knowledge files
+  knowledge/           #   5 Tier-1 knowledge files
   lib/                 #   shared library functions used by hooks/skills
   security/            #   security-related artifacts (threat model, redaction)
   schemas/             #   2 JSON Schema validators

CONTRIBUTING.md

@@ -19,7 +19,7 @@ core/                   # Source of truth (v0.7+ restructure)
 ├── rules/              # 17 auto-loaded behavioral rules (+3 on-demand)
 ├── references/         # Non-autoloaded reference rules (loaded on-demand)
 ├── templates/          # 29 document templates (PRD, spec, plan, config, etc.)
-├── knowledge/          # 4 Tier-1 knowledge files (global, image-gen-detection, secret-patterns, threat-model)
+├── knowledge/          # 5 Tier-1 knowledge files (global, image-gen-detection, secret-patterns, test-discovery-patterns, threat-model)
 ├── lib/                # Shared library functions used by hooks/skills
 ├── security/           # Security-related artifacts (threat model, redaction)
 ├── schemas/            # 2 JSON Schema validators (rule + skill frontmatter)