Turn logging off again (#32)

## What is the goal of this PR?

We accidentally enabled logging at the info level.

## What are the changes implemented in this PR?

Turned logging off.

Author: Adam Mitchell

config/logback/logback.xml

@@ -15,17 +15,5 @@
   ~ along with this program.  If not, see <https://www.gnu.org/licenses/>.
   -->
 <configuration debug="false">
-
-    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-        <!-- encoders are assigned the type
-             ch.qos.logback.classic.encoder.PatternLayoutEncoder by default -->
-        <encoder>
-            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
-        </encoder>
-    </appender>
-
-    <root level="INFO">
-        <appender-ref ref="STDOUT" />
-    </root>
-
+    <root level="OFF" />
 </configuration>