update on build version: build.txt

build.txt

-13520
+13521
\ No newline at end of file

src/main/java/ui/util/DefaultText.java

@@ -50,8 +50,8 @@ package ui.util;
  */
 public class DefaultText {
 
-    public static String BUILD = "13519";
-    public static String DATE = "2020/08/19 03:02:22 CET";
+    public static String BUILD = "13520";
+    public static String DATE = "2020/08/20 03:02:22 CET";
 
     public static StringBuffer sbAbout = makeAbout();