[docs] 일부 기술스택 아이콘 보완

README.md

@@ -50,7 +50,7 @@
 <img src="https://img.shields.io/badge/JavaScript-F7DF1E?style=for-the-badge&logo=JavaScript&logoColor=black"><img src="https://img.shields.io/badge/React-61DAFB?style=for-the-badge&logo=React&logoColor=black"><img src="https://img.shields.io/badge/TailwindCSS-06B6D4?style=for-the-badge&logo=Tailwind CSS&logoColor=white"><img src="https://img.shields.io/badge/Vite-646CFF?style=for-the-badge&logo=Vite&logoColor=purple"><img src="https://img.shields.io/badge/Zustand-DDA0DD?style=for-the-badge&logo=Zustand&logoColor=purple">
 
 ### Back-End
-<img src="https://img.shields.io/badge/Spring Boot-6DB33F?style=for-the-badge&logo=Spring Boot&logoColor=black"><img src="https://img.shields.io/badge/MySQL-4479A1?style=for-the-badge&logo=MySQL&logoColor=black"><img src="https://img.shields.io/badge/Redis-FF4438?style=for-the-badge&logo=Redis&logoColor=black"><img src="https://img.shields.io/badge/Docker-2496ED?style=for-the-badge&logo=Docker&logoColor=black"><img src="https://img.shields.io/badge/Grafana-F46800?style=for-the-badge&logo=Grafana&logoColor=black">
+<img src="https://img.shields.io/badge/Spring Boot-6DB33F?style=for-the-badge&logo=Spring Boot&logoColor=black"><img src="https://img.shields.io/badge/MySQL-4479A1?style=for-the-badge&logo=MySQL&logoColor=black"><img src="https://img.shields.io/badge/Redis-FF4438?style=for-the-badge&logo=Redis&logoColor=black"><img src="https://img.shields.io/badge/Docker-2496ED?style=for-the-badge&logo=Docker&logoColor=black"><img src="https://img.shields.io/badge/Grafana-F46800?style=for-the-badge&logo=Grafana&logoColor=black"><img src="https://img.shields.io/badge/Apache JMeter-D22128?style=for-the-badge&logo=Apache JMeter&logoColor=black">
 
 ## Issue & TroubleShooting
 [Issue & TroubleShooting](https://github.com/softeerbootcamp4th/Team6-AwesomeOrange-BE/wiki/%5BIssue-&-TroubleShooting%5D)