Update settings.json

best setting as default (subfolder with map-name)

config/schemas/settings.json

@@ -117,7 +117,7 @@
 				},
 				"useSavePrefix" : {
 					"type": "boolean",
-					"default": false
+					"default": true
 				},
 				"savePrefix" : {
 					"type": "string",