use config as arg for function instead of values

src/kassandra/__main__.py

@@ -17,10 +17,7 @@ async def __main():
 
     bot_corout = send_messages(
         message_queue,
-        config.username,
-        config.homeserver,
-        config.password,
-        config.alert_rooms
+        config
     )
     format_corout = format_alerts(
         alert_queue,
@@ -28,8 +25,7 @@ async def __main():
     )
     webhook_corout = run_webhook(
         alert_queue,
-        config.host,
-        config.port
+        config
     )