release: add docs/architecture/06-evidence-and-confidence.md

docs/architecture/06-evidence-and-confidence.md

@@ -1,6 +1,6 @@
 # 06 — Evidence and Confidence
 
-**Parent:** [Architecture hub](../ARCHITECTURE.md) · **Sibling chapters:**
+**Parent:** [Architecture hub](README.md) · **Sibling chapters:**
 [01 System overview](01-system-overview.md) · [05 Specialists](05-specialists.md) ·
 [07 Configuration freeze](07-configuration-freeze.md)