feat: added dependency for Logger class

pom.xml

@@ -7,7 +7,7 @@
 
     <groupId>de.swingbe.ifleet</groupId>
     <artifactId>tgp</artifactId>
-    <version>1.0-SNAPSHOT</version>
+    <version>1.0.0</version>
 
     <name>tgp</name>
     <!-- FIXME change it to the project's website -->
@@ -32,7 +32,14 @@
             <version>3.21.0</version>
             <scope>test</scope>
         </dependency>
+        <!--required for Logger class-->
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-slf4j-impl</artifactId>
+            <version>2.9.0</version>
+        </dependency>
     </dependencies>
+
     <build>
         <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
             <plugins>

src/main/java/de/swingbe/ifleet/App.java

@@ -1,13 +0,0 @@
-package de.swingbe.ifleet;
-
-/**
- * Hello world!
- *
- */
-public class App 
-{
-    public static void main( String[] args )
-    {
-        System.out.println( "Hello World!" );
-    }
-}

src/test/java/de/swingbe/ifleet/AppTest.java

@@ -1,20 +0,0 @@
-package de.swingbe.ifleet;
-
-import static org.junit.Assert.assertTrue;
-
-import org.junit.Test;
-
-/**
- * Unit test for simple App.
- */
-public class AppTest 
-{
-    /**
-     * Rigorous Test :-)
-     */
-    @Test
-    public void shouldAnswerWithTrue()
-    {
-        assertTrue( true );
-    }
-}