Update README.md

Author: joowojr

README.md

@@ -22,13 +22,9 @@ Coming Soon...
 <img src="https://img.shields.io/badge/Framework-555555?style=for-the-badge">![SpringBoot](https://img.shields.io/badge/springboot-%236DB33F.svg?style=for-the-badge&logo=springboot&logoColor=white)![spring_data_JPA](https://img.shields.io/badge/spring_data_JPA-%236DB33F?style=for-the-badge&logo=databricks&logoColor=white)![spring_security](https://img.shields.io/badge/spring_security-%236DB33F.svg?style=for-the-badge&logo=springsecurity&logoColor=white)
 
 <img src="https://img.shields.io/badge/build-555555?style=for-the-badge">![Gradle](https://img.shields.io/badge/Gradle-02303A.svg?style=for-the-badge&logo=Gradle&logoColor=white)
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 <img src="https://img.shields.io/badge/Test-555555?style=for-the-badge">![junit5](https://img.shields.io/badge/junit5-25A162?style=for-the-badge&logo=junit5&logoColor=white)
 
 <img src="https://img.shields.io/badge/Security-555555?style=for-the-badge">![JWT](https://img.shields.io/badge/json%20web%20tokens-323330?style=for-the-badge&logo=json-web-tokens&logoColor=pink)
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-### DB
 <img src="https://img.shields.io/badge/DB Migration-555555?style=for-the-badge">![Flyway](https://img.shields.io/badge/Flyway-F7B500?style=for-the-badge&logo=flyway&logoColor=white)
 
 ### Infra