fire job on start using scheduler

src/app.py

@@ -49,10 +49,9 @@ def _do_fetch():
     fetch(settings=settings, args=args)
 
 def _start_scheduling():
-    logger.info("Fetching on start")
-    _do_fetch()
     logger.info('Setting Scheduler up')
     schedule = Scheduler()
+    schedule.once(dt.timedelta(seconds=5), _do_fetch)
     schedule.cyclic(dt.timedelta(seconds=args.check_interval*60), _do_fetch)
     logger.info(schedule)
     while True: