change the messages.json so make user know we don't use it anymore

Author: Ghost-chu

src/main/java/org/maxgamer/quickshop/QuickShop.java

@@ -94,6 +94,7 @@
 import java.io.InputStreamReader;
 import java.net.URISyntaxException;
 import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.util.*;
 import java.util.Map.Entry;
@@ -1974,6 +1975,12 @@ private void updateConfig(int selectedVersion) throws IOException {
         new File(getDataFolder(), "example-configuration.txt").delete();
         new File(getDataFolder(), "example-configuration.yml").delete();
 
+        try {
+            if (new File(getDataFolder(), "messages.json").exists())
+                Files.move(new File(getDataFolder(), "messages.json").toPath(), new File(getDataFolder(), "messages.json.outdated").toPath());
+        } catch (Exception ignore) {
+        }
+
 //        // Path exampleConfigFile = new File(getDataFolder(), "example-configuration.yml").toPath();
 //        try {
 //            Files.copy(Objects.requireNonNull(getResource("config.yml")), exampleConfigFile, REPLACE_EXISTING);