update README.md

Author: kolirt

README.md

@@ -1,10 +1,14 @@
 <h1 align="center">Web3 authentication for Vue3 apps based on WalletConnect v2</h1>
 
-<p align="center">
-    <img src="https://img.shields.io/static/v1?label=Made%20with&message=VueJS&color=limegreen&style=for-the-badge&logo=vue.js" />
-    <img src="https://img.shields.io/badge/Made%20for-Dapps-orange?style=for-the-badge&logo=ethereum" />
+<p style="display: flex; align-content: center; justify-content: center;">
+  <img src="https://img.shields.io/static/v1?label=Made%20with&message=VueJS&color=limegreen&style=for-the-badge&logo=vue.js" />
+  <img src="https://img.shields.io/badge/Made%20for-Dapps-orange?style=for-the-badge&logo=ethereum" />
 </p>
 
+<a href="https://www.buymeacoffee.com/kolirt" target="_blank">
+  <img src="https://cdn.buymeacoffee.com/buttons/v2/arial-yellow.png" alt="Buy Me A Coffee" style="height: 60px !important;width: 217px !important;" >
+</a>
+
 Simple WalletConnect v2 integration package for Vue3 apps.
 
 **Table of Contents**