replace groovy code with ability in card script

release/Magarena/scripts/Worldspine_Wurm.groovy

@@ -1,20 +0,0 @@
-[
-    new MagicWhenDiesTrigger() {
-        @Override
-        public MagicEvent executeTrigger(final MagicGame game, final MagicPermanent permanent, final MagicMoveCardAction data) {
-            return new MagicEvent(
-                permanent,
-                this,
-                "PN puts three 5/5 green Wurm creature tokens with trample onto the battlefield."
-            );
-        }
-        @Override
-        public void executeEvent(final MagicGame game, final MagicEvent event) {
-            game.doAction(new MagicPlayTokensAction(
-                event.getPlayer(),
-                TokenCardDefinitions.get("Wurm5"),
-                3
-            ));
-        }
-    }
-]

release/Magarena/scripts/Worldspine_Wurm.txt

@@ -7,6 +7,6 @@ type=Creature
 subtype=Wurm
 cost={8}{G}{G}{G}
 pt=15/15
+ability=trample;graveyard to library;\
+        dies effect PN puts three 5/5 green Wurm creature tokens with trample onto the battlefield.
 timing=main
-ability=trample;graveyard to library
-requires_groovy_code