Changed chronos.use to module.exports in chronos-config-js

examples/gRPC/reverse_proxy/chronos-config.js

@@ -1,14 +1,14 @@
 require('dotenv').config();
-const chronos = require('@chronosmicro/tracker');
 
-chronos.use({
+module.exports = {
   microservice: 'reverse-proxy',
   interval: 2000,
   // dockerized: true,ß
+  mode: 'microservices',
   database: {
     connection: 'gRPC',
     type: 'MongoDB',
     URI: process.env.CHRONOS_URI,
   },
   notifications: [],
-});
+};