Fix README project structure to match neurowealth-vault layout

[devsimze]

Problem

README shows contracts/, agent/, frontend/ at repo root; actual layout is neurowealth-vault/contracts/vault/.

Scope

• README.md

Acceptance criteria

• Tree matches repository.
• Remove or mark planned directories not yet in repo.

[rindicomfort]

@rindicomfort has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

Hello Maintainer,

Please I’d love to take this issue on. I’m a smart contract and full-stack developer with experience across OnlyDust, Drips Waves

My stack includes Rust, Soroban, Cairo, Solidity, and TypeScript. I can deliver a clean, tested, and well-documented solution within 24 hours of assignment.

Happy to start immediately. Thank You

ℹ️ Repo Maintainers: To accept this application, review their application or assign @rindicomfort to this issue.

[Peaostrel]

@Peaostrel has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

i can handle this quickly

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Peaostrel to this issue.

[covenantalade]

@covenantalade has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

Let me work on this issue

ℹ️ Repo Maintainers: To accept this application, review their application or assign @covenantalade to this issue.

[grantfox-oss]

🦊 GrantFox — @covenantalade has been assigned to this issue as part of the Official Campaign campaign!

Next steps:

1. Open a Pull Request referencing this issue (e.g., Closes #294)
2. Your PR will be reviewed by the Neurowealth maintainers

Good luck! Track your progress on GrantFox.

[drips-wave]

Congratulations, @covenantalade! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 30, 2026.

🧑‍💻 @covenantalade: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

When opening a PR, please link it to this issue to ensure it gets tracked accurately. Points are awarded when this issue is marked as completed by the maintainer.

🤠 Repo maintainers: Please keep an eye on the contributor's progress and review their work before the due date. You can manage this issue, including adjusting its complexity and points, here.

🌊 Happy Wave 🌊

[grantfox-oss]

🎉 This issue has been marked as completed on GrantFox!

@covenantalade's PR #358 was approved and merged by @Abidoyesimze.

🏆 @covenantalade: You earned 35 FoxPoints for this contribution! Your current tier: Explorer (118 total points). Track your full progress on GrantFox.

👏 Great work, @covenantalade! Keep contributing to Neurowealth.