[SETTING] Change maven plugin settings

Author: j0nnie99

.gitignore

@@ -1,6 +1,6 @@
 HELP.md
 target/
-#!.mvn/wrapper/maven-wrapper.jar
+!.mvn/wrapper/maven-wrapper.jar
 !**/src/main/**/target/
 !**/src/test/**/target/
 

pom.xml

@@ -15,6 +15,8 @@
     <description>Groupin</description>
     <properties>
         <java.version>11</java.version>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
     </properties>
     <dependencies>