remove logback

exo33/src/main/resources/logback-spring.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<configuration>
-    <include resource="org/springframework/boot/logging/logback/defaults.xml"/>
-    <include resource="org/springframework/boot/logging/logback/console-appender.xml" />
-    <springProfile name="dev">
-        <appender name="MY_APPENDER" class="ch.qos.logback.core.ConsoleAppender">
-            <layout class="ch.qos.logback.classic.PatternLayout">
-                <Pattern>
-                    %d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n
-                </Pattern>
-            </layout>
-        </appender>
-    </springProfile>
-    <springProfile name="default">
-        <appender name="MY_APPENDER" class="ch.qos.logback.core.FileAppender">
-            <file>/tmp/pony/tests.log</file>
-            <append>true</append>
-            <encoder>
-                <pattern>%-4relative [%thread] %-5level %logger{35} - %msg%n</pattern>
-            </encoder>
-        </appender>
-    </springProfile>
-    <root level="INFO">
-        <appender-ref ref="MY_APPENDER"/>
-    </root>
-    <logger name="org.springframework.web" level="DEBUG"/>
-</configuration>