Minor changes

src/main/java/com/naaturel/ANN/Main.java

@@ -38,7 +38,7 @@ public class Main {
         Layer layer = new Layer(neurons);
         Network network = new Network(List.of(layer));
 
-        Trainer trainer = new AdalineTraining();
+        Trainer trainer = new GradientDescentTraining();
         trainer.train(network, dataset);
 
     }