second iteration of the Rust chapter

[rvhonorato]

Changes in this PR

This PR builds up on my previous #436 - here I'm updating a bit the introduction, adding common commands related to working with the rust code, a small section about testing, code quality checks, and some more recommended packages.

Checklist

SIGNIFICANT changes / additions, e.g. new chapters

• I checked whether the contribution fits in The Turing Way before considering contributing to this Guide.
• I discussed my contribution in an issue and took into account feedback.
  • first iteration of the Rust chapter #436
  • Rust chapter? #388

ALL contributions

• I previewed my changes locally using e.g. python3 -m http.server 4000 and confirmed they work correctly.
• I checked for broken links, e.g. using the link checker GitHub Action workflow, or locally by using docker run --init --rm -it -v `pwd`:/docs lycheeverse/lychee /docs --config=docs/lychee.toml, at least for the files I changed.
• My name was added to the CITATION.cff file.

[netlify]

✅ Deploy Preview for nlesc-guide-testing ready!

Name	Link
🔨 Latest commit	3c9584f
🔍 Latest deploy log	https://app.netlify.com/projects/nlesc-guide-testing/deploys/6a88400bc62e74000819c814
😎 Deploy Preview	https://deploy-preview-468--nlesc-guide-testing.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify project configuration.