add some deps (vue/moment/request)

package.json

@@ -9,7 +9,9 @@
   "dependencies": {
     "express": "^4.16.3",
     "http-errors": "^1.7.0",
+    "moment": "^2.22.2",
     "pug": "2.0.0-beta11",
-    "request": "^2.88.0"
+    "request": "^2.88.0",
+    "vue": "^2.5.17"
   }
 }