update README

lib/scheduler/utils.py

@@ -1,10 +1,6 @@
-
-# Copyright (c) Facebook, Inc. and its affiliates.
-# All rights reserved.
-#
-# This source code is licensed under the license found in the
-# LICENSE file in the root directory of this source tree.
-#
+##################################################
+# Copyright (c) Xuanyi Dong [GitHub D-X-Y], 2019 #
+##################################################
 import os, sys, json
 from pathlib import Path
 from collections import namedtuple