Nexus Labs updated

[MightyBrushwagg]

Fixed edwin and aidens profiles and made the nexus lab pages in the initiatives section

[MightyBrushwagg]

fixed nexus labs page errors, Edwin needs asap

[Copilot]

Pull request overview

This PR updates the Nexus Labs section by correcting team member profiles and restructuring the documentation. Edwin Redhead's position is updated to "Co-lead" and a new co-lead, Aiden Li, is added. The single-page Nexus Labs documentation is replaced with a comprehensive multi-page structure including a main index and four research pillar pages. An intro-to-ai tutorial file is also added.

Key changes:

• Updated Edwin's position and image filename, added Aiden as co-lead
• Replaced flat nexus-labs.md with hierarchical structure under Nexus-Labs/
• Created research pillar documentation for AI for Biomedicine, Computational Foundations, Embodied Intelligence, and Human-Centered AI

Reviewed changes

Copilot reviewed 8 out of 10 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
src/data/committee.js	Updated Edwin's position to "Co-lead" and added Aiden Li as second co-lead
our-initiatives/tutorials/2025-2026/intro-to-ai.md	Added tutorial page with links to notebook, slides, and recording
our-initiatives/nexus-labs.md	Removed old flat documentation file
our-initiatives/Nexus-Labs/index.mdx	Created new comprehensive Nexus Labs overview page
our-initiatives/Nexus-Labs/Research Pillars/human-centered-ai.md	Added Human-Centered AI research pillar documentation
our-initiatives/Nexus-Labs/Research Pillars/embodied-intelligence.md	Added Embodied Intelligence research pillar documentation
our-initiatives/Nexus-Labs/Research Pillars/computational-foundations.md	Added Computational Foundations research pillar documentation
our-initiatives/Nexus-Labs/Research Pillars/ai-for-biomedicine.md	Added AI for Biomedicine research pillar documentation

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[charlene-chenn]

Changed markdown for each research pillar and update committee page