add type

package.json

@@ -218,6 +218,7 @@
     "@types/lodash": "^4.14.172",
     "@types/mocha": "^7.0.2",
     "@types/nightwatch": "1.3.4",
+    "@types/node": "~8.9.4",
     "@types/react": "^17.0.24",
     "@types/react-beautiful-dnd": "^13.1.2",
     "@types/react-dom": "^17.0.9",