adjust the pom to make project can be compile

src/main/java/com/ossez/lang/tutorial/overview/HelloWorld.java

@@ -2,37 +2,15 @@ package com.ossez.lang.tutorial.overview;
 
 /**
  * Java Tutorial
- * 
-<<<<<<< HEAD
+ *
  * This is my first java program. This will print 'Hello World' as the output This is an example of multi-line comments
- * 
-=======
-<<<<<<< HEAD
-=======
- * This is my first java program. This will print 'Hello World' as the output This is an example of multi-line comments
- * 
->>>>>>> 361e407d91e00158295aadeaca0a91d84a534820
->>>>>>> RB
+ *
  * @author YuCheng
  *
  */
 public class HelloWorld {
 	public static void main(String[] args) {
-<<<<<<< HEAD
-=======
-<<<<<<< HEAD
-		System.out.println("Hello World");
-	}
-}
-=======
->>>>>>> RB
-		// This is an example of single line comment
-		/* This is also an example of single line comment. */
 
 		System.out.println("Hello World");
 	}
 }
-<<<<<<< HEAD
-=======
->>>>>>> 361e407d91e00158295aadeaca0a91d84a534820
->>>>>>> RB