Revert "Make Armor Mandatory in yaml kits."

This reverts commit a8112eccc8.

FightSystem_Core/src/de/steamwar/fightsystem/fight/Kit.java

@@ -104,7 +104,10 @@ public class Kit {
     public Kit(ConfigurationSection kit){
         name = kit.getName();
         inventory = Objects.requireNonNull(kit.getList("Items")).toArray(new ItemStack[0]);
-        armor = Objects.requireNonNull(kit.getList("Armor")).toArray(new ItemStack[0]);
+        if(kit.isList("Armor"))
+            armor = Objects.requireNonNull(kit.getList("Armor")).toArray(new ItemStack[0]);
+        else
+            armor = null;
         leaderAllowed = kit.getBoolean("LeaderAllowed");
         memberAllowed = kit.getBoolean("MemberAllowed");
         if(kit.isList("Effects"))