Add default EnchantCommand. Tim, The Enchanter - I AM DEATH! Adds BUKKIT-2961

By: EvilSeph <evilseph@gmail.com>

paper-api/src/main/java/org/bukkit/enchantments/Enchantment.java

@@ -2,6 +2,7 @@ package org.bukkit.enchantments;
 
 import java.util.HashMap;
 import java.util.Map;
+import org.bukkit.command.defaults.EnchantCommand;
 import org.bukkit.inventory.ItemStack;
 
 /**
@@ -233,6 +234,7 @@ public abstract class Enchantment {
      */
     public static void stopAcceptingRegistrations() {
         acceptingNew = false;
+        EnchantCommand.buildEnchantments();
     }
 
     /**