update controller

Author: connor

controllers.js

@@ -15,10 +15,7 @@ const mongoClient = new MongoClient(MONGO_URL, {
   useUnifiedTopology: true
 })
 
-mongoClient.connect(MONGO_URL, {
-  useNewUrlParser: true,
-  useUnifiedTopology: true
-}).then((mongoClient) => {
+mongoClient.connect(MONGO_URL).then((mongoClient) => {
   client = mongoClient
   db = client.db() // Gets the default database from the connection string
   users = db.collection('users')