Research one comparable Web3 education project for the sponsor kit

[beihaili]

Context

The sponsor kit becomes more credible when it references comparable public education projects, newsletters, courses, or communities with observable metrics.

Suggested files

• docs/strategy/2026-05-14-sponsor-kit.md
• docs/strategy/2026-05-15-sponsor-leads-tracker.md
• or a short new research note under docs/strategy/

Acceptance criteria

• Add one comparable project, newsletter, course, or community reference.
• Include public source links for metrics or positioning.
• Do not fabricate traffic, conversion, audience, or sponsorship numbers.
• Keep the tone neutral; this is research, not endorsement.

Verification

• Links open successfully.
• The PR explains why the comparable project is relevant.