Fixed title screen having whitespace on different screen resolutions.

- Title screen has no white space on edges
- Main controller now anchors title to corners of main window

#story[1087] #pair[fjc40, jam339]

racevisionGame/src/main/java/visualiser/Controllers/MainController.java

@@ -111,5 +111,10 @@ public class MainController extends Controller {
         AnchorPane.setBottomAnchor(finishController.finishWrapper, 0.0);
         AnchorPane.setLeftAnchor(finishController.finishWrapper, 0.0);
         AnchorPane.setRightAnchor(finishController.finishWrapper, 0.0);
+
+        AnchorPane.setTopAnchor(titleController.titleWrapper, 0.0);
+        AnchorPane.setBottomAnchor(titleController.titleWrapper, 0.0);
+        AnchorPane.setLeftAnchor(titleController.titleWrapper, 0.0);
+        AnchorPane.setRightAnchor(titleController.titleWrapper, 0.0);
     }
 }