chore: Jurisdiction expert review

[Meyanis95]

Context

7 jurisdiction cards exist but haven't been reviewed by legal experts. Regulatory accuracy is critical for institutional credibility.

Files

• eu-MiCA.md
• eu-data-protection.md
• de-eWpG.md
• us-SEC.md
• cn-crypto-ban.md
• hk-crypto-licensing.md
• int-banking-secrecy.md

Process

• Identify and engage legal experts for each jurisdiction
• Create review template/checklist for expert reviewers
• Incorporate expert feedback
• Mark cards as "reviewed" with review date and reviewer

Done when

All 7 cards reviewed by at least one domain expert, feedback incorporated, review metadata added.

[Meyanis95]

This is paused, need clarifications about the jurisdictions folder.