removed unused classifiers

src/main/java/com/example/LoopTestApplication.java

@@ -8,7 +8,7 @@ import com.example.util.SubtractFunction;
 
 public class LoopTestApplication {
 
-    public static void main(String[] args) {
+    static void main() {
         System.out.println("============== Calculator =============");
         CalcFunction add = new AddFunction();
         System.out.println("ADDITION: " + add.calc(2, 5, 6));