Update README.md

Author: skyeong42

README.md

@@ -25,7 +25,7 @@
   </tr>
 </table>
 
-## 🌴 기술 스택
+## 💐 기술 스택
 
 <img width="1046" alt="스크린샷 2025-03-14 오후 1 18 14" src="https://github.com/user-attachments/assets/48a7e53b-08c6-41bb-8fae-88fc9be322d3" />
 </br>