Add prometheus server func

Author: ptrlrd

main.py

@@ -45,5 +45,5 @@ async def on_disconnect():
     bot.load_extension('bot.context_menus')
     bot.load_extension('bot.news_feed')
     # bot.load_extension('bot.moderation') Turning off because it's not working
-    # Start the bot
+    start_prometheus_server()
     bot.run(DISCORD_TOKEN)