remove unued imports

Author: Raphael Bös

.gitignore

@@ -5,3 +5,4 @@ build/
 
 # idea gitignore
 .idea/
+out/

src/main/java/net/querz/chess/ChessGame.java

@@ -7,8 +7,6 @@
 import javafx.scene.control.Label;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.GridPane;
-import javafx.scene.layout.HBox;
-import javafx.scene.text.Font;
 import javafx.stage.FileChooser;
 import javafx.stage.FileChooser.ExtensionFilter;
 import javafx.stage.Stage;