[Docker] Remove unnecessary hard-coded celery options

docker-entrypoint.sh

@@ -25,9 +25,9 @@ aleksis-admin createinitialrevisions
 ARG=${1:-uwsgi}
 
 if [ $ARG = "celery_worker" ]; then
-    exec celery -A aleksis.core worker -l info
+    exec celery -A aleksis.core worker
 elif [ $ARG = "celery_beat" ]; then
-    exec celery -A aleksis.core beat -l info --scheduler django_celery_beat.schedulers:DatabaseScheduler
+    exec celery -A aleksis.core beat
 else
     exec aleksis-admin runuwsgi http=$HTTP_PORT
 fi