feat: add Buy Me A Coffee button to READMEs

Author: workromancer

README.ko.md

@@ -7,6 +7,10 @@
   <img src="https://img.shields.io/badge/Claude_Code-MCP-blueviolet?style=flat-square" alt="MCP">
 </p>
 
+<p align="center">
+  <a href="https://www.buymeacoffee.com/workromancer" target="_blank"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Buy Me A Coffee" style="height: 60px !important;width: 217px !important;" ></a>
+</p>
+
 <p align="center">
   <b>🔄 GitHub을 통해 Claude Code 환경을 동기화하세요</b>
 </p>

README.md

@@ -7,6 +7,10 @@
   <img src="https://img.shields.io/badge/Claude_Code-MCP-blueviolet?style=flat-square" alt="MCP">
 </p>
 
+<p align="center">
+  <a href="https://www.buymeacoffee.com/workromancer" target="_blank"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Buy Me A Coffee" style="height: 60px !important;width: 217px !important;" ></a>
+</p>
+
 <p align="center">
   <b>🔄 Sync your Claude Code environment across machines via GitHub</b>
 </p>