cleanup vault packages

vault/src/app.ts

@@ -1,9 +1,7 @@
 import express from 'express'
-import { buildClient } from './db'
 
 const app = express()
 
-const dbClient = buildClient('db', 'rushvault', 'rushvault', 'rushvault')
 
 app.get('/api/person', async (req, res) => {
   res.status(200).send('potato!')
@@ -11,6 +9,4 @@ app.get('/api/person', async (req, res) => {
 
 app.listen(8080, async () => {
   console.log('starting on 8080')
-  dbClient.connect()
-  console.log(await dbClient.query('SELECT NOW()'))
 })