changes so commites to portal

src/main/java/rocks/zipcode/calcskin/CalcSkin.java

@@ -30,6 +30,7 @@ public class CalcSkin extends Application {
             { "0", "c", "=", "+" , "x^y"}
     };
 
+    
     private final Map<String, Button> accelerators = new HashMap<>();
 
     private DoubleProperty previousValue = new SimpleDoubleProperty();