adding auto-reconnect code

config.json.example

@@ -2,4 +2,5 @@
   "bot_token": "<Your discord bot token>",
   "guild_id": "<Your Channel ID - Enable Developer Tools in Discord, right click on the server, copy id>",
   "guild_name": "<This is just for the log files, I named mine the name of the server>"
+  "reconnect": "<This is a reconnect value in milliseconds, I recommend a hour (3600000)>"
 }