switch isInt method to appropriate class

src/main/java/io/rixa/bot/utils/DiscordUtils.java

@@ -11,16 +11,7 @@ import java.util.Optional;
 import java.util.stream.Collectors;
 
 public class DiscordUtils {
-
+    
-    public static boolean isInt(String s) {
-        try {
-            Integer.parseInt(s);
-            return true;
-        } catch (NumberFormatException ex) {
-            return false;
-        }
-    }
-
     public static List<Member> memberSearch(Guild guild, String string, boolean bots) {
         List<Member> members = new ArrayList<>();
         String finalString = string.toLowerCase();

src/main/java/io/rixa/bot/utils/Utils.java

@@ -2,6 +2,15 @@ package io.rixa.bot.utils;
 
 public class Utils {
 
+    public static boolean isInt(String s) {
+        try {
+            Integer.parseInt(s);
+            return true;
+        } catch (NumberFormatException ex) {
+            return false;
+        }
+    }
+
     public static boolean isInteger(String s) {
         return isInteger(s,10);
     }