added maven framework

pom.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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>groupId</groupId>
+    <artifactId>sudoku_team_deepthought</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+</project>

sudokuExample/src/Main.java

@@ -1,5 +1,8 @@
 import javax.swing.*;
 import javax.swing.border.EmptyBorder;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
 
 public class Main {
 
@@ -10,15 +13,12 @@ public class Main {
             @Override
             public void run() {
 
-
                 JFrame main = new JFrame();
                 main.setLayout(null);
                 main.setVisible(true);
-                main.setBounds(300, 300, 500, 500);
-
-                JPanel root = new JPanel();
+                main.setBounds(300, 200, 500, 500);
+                
 
-                main.setContentPane(root);
 
             }
         });