Ensure repository meets Baseline Maturity Level 1

[jpower432]

Objective

This repository configuration does not align with the gemara repository. This is needs baseline-scanning to ensure all project assets meet Baseline Maturity Level 1 requirements.

Success Criteria

• Add a security-insights.yaml file
• Add a CI workflow for baseline scanning

Reference Material

https://github.com/gemaraproj/gemara/blob/main/security-insights.yml
https://github.com/gemaraproj/gemara/blob/main/.github/workflows/baseline-scanner.yml

[slegarraga]

I will take this one and open a focused baseline configuration PR.