remove run_example in auth example

Author: Vitaliy Stoliarov

examples/ws2/auth.js

@@ -1,11 +1,21 @@
 'use strict'
 
-const runExample = require('../util/run_example')
+const dotenv = require('dotenv')
+const D = require('debug')
+const WSv2 = require('../../lib/transports/ws2')
+const debug = D('>')
+debug.enabled = true
+
+dotenv.config()
+const { API_KEY, API_SECRET } = process.env
+
+async function execute () {
+  const ws = new WSv2({
+    apiKey: API_KEY,
+    apiSecret: API_SECRET
+  })
+  ws.on('error', e => debug('WSv2 error: %s', e.message | e))
 
-module.exports = runExample({
-  name: 'ws2-auth',
-  ws: { env: true } // manually open/auth to show usage
-}, async ({ ws, debug }) => {
   // register a callback for any order snapshot that comes in (account orders)
   ws.onOrderSnapshot({}, (orders) => {
     debug(`order snapshot: ${JSON.stringify(orders, null, 2)}`)
@@ -18,4 +28,6 @@ module.exports = runExample({
   debug('authenticated')
 
   // do something with authenticated ws stream
-})
+}
+
+execute()