fix build.gradle to have the perfect result

build.gradle

@@ -20,7 +20,7 @@ dependencies {
     testImplementation 'org.hamcrest:hamcrest-library:1.3'
 }
 
-mainClassName = "shape.App"
+mainClassName = "shape.tp5.ShapeApp"
 
 
 test {

src/main/java/shape/tp5/ShapeApp.java

@@ -6,7 +6,6 @@ import javafx.scene.layout.StackPane;
 import javafx.stage.Stage;
 
 public class ShapeApp extends Application {
-    @Override
     public void start(Stage primaryStage) {
         Drawer drawer = new Drawer(400, 400);
         StackPane root = new StackPane(drawer);