Update Healer Man server

shared/content-policy.json

@@ -5,14 +5,16 @@
     "core:equipment",
     "core:character-basic",
     "core:runtime",
-    "dungeon:wailing-caverns"
+    "dungeon:wailing-caverns",
+    "creatures:wailing-caverns"
   ],
   "hiddenContentPackIds": [
     "core:arenas"
   ],
   "hiddenContentPackPrefixes": [
     "manastorm:",
-    "activity:"
+    "activity:",
+    "creatures:"
   ],
   "maxBootstrapStoredBytes": 83886080
 }