rename packages lower case

src/main/java/server/cards/Trigger.java

@@ -0,0 +1,18 @@
+package server.cards;
+
+public enum Trigger {
+    FOOD_FOR_SIX,
+    SUSTAIN_DISCOUNT,
+    SHAMAN_NO_LOSS,
+    BONUS_FOOD_ENDTURN,
+    FOOD_PER_INVENTORS,
+    SHAMAN_BONUS,
+    SHAMAN_DOUBLE_POINTS,
+    HUNT_BONUS,
+    ENDGAME_BUILDER_BONUS,
+    PAINTING_FOOD_BONUS,
+    ENDGAME_FOR_SIX,
+    ENDGAME_BONUS_CHARACTER,
+    EXTRA_DRAW,
+    ENDGAME_BONUS_POINTS
+}