Update package.json

Author: RemiixInc

package.json

@@ -10,6 +10,7 @@
   "devDependencies": {
     "@types/puppeteer": "2.0.1",
     "@types/puppeteer-core": "2.0.0",
-    "typescript": "3.8.3"
+    "typescript": "3.8.3",
+    "@vercel/node": "^1.8.5"
   }
 }