Revert "Revert "Add link to architecture diagram""

[tracygardner]

Reverts #420

Summary by CodeRabbit

• Documentation
  • Updated contribution guidelines with expanded prerequisites, setup instructions, and project structure details.
  • Added clarification on multiple contribution pathways including testing, accessibility, translations, and UI/UX improvements.
  • Enhanced documentation with architecture diagram reference and improved formatting throughout.

[coderabbitai]

Caution

Review failed

The pull request is closed.

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 636a0386-747a-4b0a-a67e-f1a8dfe10a0f

📥 Commits

Reviewing files that changed from the base of the PR and between 7c3b57a and 8a67cc6.

⛔ Files ignored due to path filters (1)

• docs/images/flockxr-architecture.svg is excluded by !**/*.svg

📒 Files selected for processing (1)

• CONTRIBUTING.md

---

📝 Walkthrough

Walkthrough

Editorial improvements to CONTRIBUTING.md documentation, including expanded contributor guidance categories, enhanced prerequisite and setup instructions, detailed project structure descriptions, and addition of architecture diagram reference. No executable code or API changes.

Changes

Cohort / File(s)	Summary
Documentation Updates CONTRIBUTING.md	Added new contribution categories (tests, accessibility, translations, UI/UX), expanded prerequisites and getting-started steps, broadened project structure details with architecture diagram link, and applied formatting and typo corrections across multiple sections.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~10 minutes

Possibly related PRs

• Revert "Add link to architecture diagram" #420: Reverts the architecture diagram link addition that was introduced in this PR.

Poem

🐰 A contributor's guide, now shiny and bright,
With pathways for tests, translations, and sight,
From accessibility thoughts to UI/UX ways,
This document blooms with contributor praise! ✨

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch revert-420-revert-416-architecture-diagram

📝 Coding Plan

• Generate coding plan for human review comments

---

_{Comment @coderabbitai help to get the list of available commands and usage tips.}