Polish!

Author: xon-jkazama

src/test/resources/logback.xml

@@ -4,7 +4,5 @@
     <include resource="org/springframework/boot/logging/logback/base.xml"/>
     <logger name="sample" level="DEBUG"/>
     <logger name="Audit" level="INFO"/>
-    <logger name="org.hibernate" level="WARN"/>
-    <logger name="org.hibernate.SQL" level="DEBUG"/>
     <logger name="org.springframework.boot.diagnostics.LoggingFailureAnalysisReporter" level="DEBUG"/>
 </configuration>