v0.1.13 — dashboard polish and project readiness

Highlights

• Improved dashboard graph layout for clearer navigation.
• Updated public project status to v0.1.13 and corrected package repository links.
• Added a Code of Conduct and linked community, contribution, and security guidance.

Verification

• All 10 project test scripts pass.
• Documentation lint passes with 0 errors and 0 warnings.
• Built wheel and sdist were inspected; an isolated package install reports v0.1.13.