docs: update path for hero image in README

Author: edycutjong

README.md

@@ -1,9 +1,9 @@
 # 🔐 Civa — Encrypted OTC Dark Pool on Solana
 
-![Civa](docs/assets/readme-hero.png)
-
 > **Hide your trades. Settle atomically. Zero MEV.** Institutional-grade OTC dark pool protocol using Encrypt SDK for encrypted state and Ika Custody for bridgeless atomic settlement. Audited by Adevar Labs.
 
+![Civa](docs/readme-hero.png)
+
 <br/>
 
 [![Live Demo](https://img.shields.io/badge/🚀_Live-Demo-06b6d4?style=for-the-badge)](https://civa.edycu.dev)