BAEL-17684 Cleanup pom properties

core-java-modules/core-java-concurrency-basic-2/pom.xml

@@ -1,7 +1,6 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
-    <groupId>com.baeldung</groupId>
     <artifactId>core-java-concurrency-basic-2</artifactId>
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-concurrency-basic-2</name>
@@ -27,7 +26,4 @@
         </resources>
     </build>
 
-    <properties>
-    </properties>
-
 </project>