feat: bootstrap design kit and vaporwave demo baseline

kit/docs/bible-skeleton/decisions/README.md

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+# Architecture Decision Records
+
+Use this directory to capture architecture decisions and significant updates.
+
+## Required
+
+- Every architecture decision must be recorded in the Bible.
+- If a decision replaces an older one, update the older document in the same change.
+- Keep entries short, explicit, and linked to the affected architecture files.
+
+## Minimal Entry Template
+
+- Date (`YYYY-MM-DD`)
+- Decision
+- Context
+- Consequences
+- Supersedes (if any)
+