Update .github repo to Tier 3 Repository Template#4

Merged

decause-gov merged 3 commits intomainfrom nat/update

Aug 2, 2024

+705-614

Commits on Jul 25, 2024

update to match tier 3
natalialuzuriaga
committed

Commits on Aug 1, 2024

Update README.md to include SBOM excerpt
natalialuzuriaga
authored

Commits on Aug 2, 2024

re-added license header files
natalialuzuriaga
committed