Added missing field to schema

config/schemas/hero.json

@@ -31,6 +31,13 @@
 			"description" : "Custom animation to be used on battle, overrides hero class property",
 			"format" : "animationFile"
 		},
+		"compatibilityIdentifiers" : {
+			"type" : "array",
+			"items" : {
+				"type" : "string",
+			},
+			"description" : "Additional identifiers that may refer to this object, to provide compatibility after object has been renamed"
+		},
 		"images" : {
 			"type" : "object",
 			"additionalProperties" : false,