Add option to the config

Author: imDaniX

res/config.yml

@@ -6,6 +6,9 @@ mark:
   lore: "&e&oYou can mark your items and they do not drop when death"
   text: "&9- Item is marked"
 
+# Update marked items from old version of the plugin (up to 0.4, doesn't work for servers on 1.16)
+update: false
+
 ##
 # Allowed and denied items
 # ------------------------------------------

src/ru/endlesscode/markitem/MarkItem.java

@@ -1,7 +1,5 @@
 package ru.endlesscode.markitem;
 
-import org.bukkit.ChatColor;
-import org.bukkit.NamespacedKey;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 import org.bukkit.plugin.java.JavaPlugin;