message: chore: user guides section. fix and additional info in onboarding guide [skip-ci]
diff: @@ -4,6 +4,8 @@ nav:
  - Introduction: index.md
  - Getting started: getting-started.md
  - Architecture: architecture.md
  + - User guides:
  + - Onboarding: user-guide-onboarding.md
  - SDK:
  - Traceability: traceability.md
  - Trade: trade.md
  