Update CONTRIBUTING.md
Update CONTRIBUTING.md
empirical-org/Empirical-Core,empirical-org/Empirical-Core,empirical-org/Empirical-Core,empirical-org/Empirical-Core,ddmck/Empirical-Core,ddmck/Empirical-Core,ddmck/Empirical-Core,empirical-org/Empirical-Core,empirical-org/Empirical-Core,ddmck/Empirical-Core,empirical-org/Empirical-Core