remove unused imports

src/Algorithms/Animated/AnnimatedAlgorithm.java

@@ -1,7 +1,5 @@
 package Algorithms.Animated;
 
-import javax.swing.SwingUtilities;
-
 import Model.LayeredGraphNode;
 
 public abstract class AnnimatedAlgorithm extends Thread implements AlgorithmStep {

src/Main.java

@@ -1,7 +1,6 @@
 import Algorithms.InitializeNodePositions;
 import Algorithms.RandomGraphGenerator;
 import Algorithms.SweepCrossingMinimizer;
-import IO.Reader;
 import Model.LayeredGraphNode;
 import View.MainView;