chore: integrate code snippets script into docs

[TomAFrench]

Description

Problem*

Resolves

Summary*

This PR sets up code snippets in the Noir docs.

Additional Context

Documentation*

Check one:

• No documentation needed.
• Documentation included in this PR.
• [Exceptional Case] Documentation to be submitted in a separate PR.

PR Checklist*

• I have tested the changes locally.
• I have formatted the changes with Prettier and/or cargo fmt on default settings.

[github-actions]

🚀 Deployed on https://65b2767e4cd6758996cfaf9f--noir-docs.netlify.app

[TomAFrench]

Note that this only migrates some of the code snippets in the docs over to pull from the real codebase. We still need to migrate much of the docs but that can be done by followup PRs.

[kevaundray]

Note that this only migrates some of the code snippets in the docs over to pull from the real codebase. We still need to migrate much of the docs but that can be done by followup PRs.

Can you create an issue for this and we can assign it to relevant folks?

[signorecello]

This is great @TomAFrench thank you so much