updating for heroku

index.js

@@ -1,5 +1,7 @@
 const fs = require('fs');
-const { prefix, token } = require('./config.json');
+const { prefix } = require('./config.json');
+require('dotenv').config();
+token = process.env.TOKEN;
 const { quotes } = require('./quotes.json');
 const Discord = require('discord.js');
 const client = new Discord.Client();