Render user bios as sanitized Markdown

[BaseMax]

Fixes #403. User bios are now rendered as sanitized Markdown instead of escaped plain text, so bold, italic, links, lists and code work in a bio's YAML field.

[deepsource-io]

DeepSource Code Review

We reviewed changes in 6e080c5...1056e42 on this pull request. Below is the summary for the review, and you can see the individual issues we found as inline review comments.

See full review on DeepSource ↗

Important

Some issues found as part of this review are outside of the diff in this pull request and aren't shown in the inline review comments due to GitHub's API limitations. You can see those issues on the DeepSource dashboard.

PR Report Card

Overall Grade

Security   Reliability   Complexity   Hygiene

Code Review Summary

Analyzer	Status	Updated (UTC)	Details
JavaScript		Sep 26, 2026 1:02a.m.	Review ↗
Secrets		Sep 26, 2026 1:02a.m.	Review ↗

---

Important

AI Review is run only on demand for your team. We're only showing results of static analysis review right now. To trigger AI Review, comment @deepsourcebot review on this thread.

[BaseMax]

@jbampton ready for you.

[Copilot]

Copilot review overview

🟡 Changes recommended

The lockfile is out of sync, and homepage bio excerpts do not consistently render the new Markdown format.

Review effort: Lite
Findings: 1 · 1

Open (2)

• Lockfile root dependencies missing markdown-it · New
• Homepage bios bypass Markdown rendering · New

What changed in this PR

This PR adds sanitized Markdown rendering for user bios, updates documentation and styling, and preserves plain-text SEO output.

Changes:

• Adds markdown-it filters for Markdown and plain text.
• Converts Ken Horlador’s bio to Markdown.
• Styles rendered bio content and documents supported syntax.
• Adds the Markdown dependency.

File	Summary
src/​users/​kenhorlador.yaml	Converts bio formatting to Markdown; directory excerpts still need consistent plain-text handling.
src/​assets/​css/​style.css	Styles rendered Markdown elements; heading reset should include h4–h6.
src/​_includes/​layouts/​base.njk	Uses plain-text bio content for SEO descriptions.
src/​_includes/​bio.njk	Renders bios as sanitized Markdown.
README.md	Documents Markdown bio syntax.
package.json	Adds markdown-it; the lockfile root dependency entry must also be updated.
.eleventy.js	Registers Markdown and plain-text filters.

---

💡 Add a code-review agent skill or configure MCP servers for context-aware, tailored reviews. Learn more in the docs.