fix: 데이터베이스 초기화

Author: HoYoung528

src/main/resources/application.properties

@@ -5,7 +5,7 @@ spring.datasource.url= jdbc:mysql://imfact-rds.c9ieomec02rh.ap-northeast-2.rds.a
 spring.datasource.username=admin
 spring.datasource.password=factim~123
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
-spring.jpa.hibernate.ddl-auto=update
+spring.jpa.hibernate.ddl-auto=create-drop
 spring.jpa.show-sql=true
 spring.jpa.properties.hibernate.default_batch_fetch_size=100