Test yourselfA few short questions to wrap up the course. No pressure, you can retake it anytime.Question 1 of 10Where should a deterministic check-digit algorithm (such as Luhn for an Israeli national ID) be placed?In `metadata.json` as an additional fieldDirectly in the SKILL.md body as a code fenceIn `references/` as a JSON fileIn `scripts/` as a self-contained executable file