Add donation section to README

Added 'We Grow Together!' section with Celo donation address to support project development

Author: CryptoExplor

README.md

@@ -1,4 +1,3 @@
-
 # ⚡ Celo Wallet Simulator
 
 [![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](LICENSE)
@@ -157,6 +156,15 @@ Fork → branch → PR. Include tests and documentation.
 
 ---
 
+## 💝 We Grow Together!
+
+Your contributions help keep this project alive, ad-free, and continuously improving. Consider supporting our development efforts by donating.
+
+**Celo Donation Address:**
+`0x1C46ccEA4D62d3eEC4DCE3501aa96d0Ff5FcA954`
+
+---
+
 ## ⚠️ Disclaimer
 
 For research, testing, and education only. Avoid spam/Sybil attacks. Use testnets where possible.