Fix copy-pasta in entrypoint.sh

entrypoint.sh

@@ -9,7 +9,7 @@ case "$ROLE" in
 		rm -rf static/*
 		python manage.py collectstatic
 		python manage.py migrate
-		gunicorn shiftregister.wsgi -b 0.0.0.0:8000 "$@"
+		gunicorn musicrate.wsgi -b 0.0.0.0:8000 "$@"
 		;;
 	*)
 		echo 'unknown role "'"$ROLE"'"' >&2