Update LICENSE

LICENSE

@@ -1,11 +1,11 @@
 木兰宽松许可证
 
 Copyright (c) [2019] [link1st]
-[gowebsocket] is licensed under Mulan PSL v2.
+[go-stress-testing] is licensed under Mulan PSL v2.
 You can use this software according to the terms and conditions of the Mulan PSL v2.
 You may obtain a copy of Mulan PSL v2 at:
          http://license.coscl.org.cn/MulanPSL2
 THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
-See the Mulan PSL v2 for more details.
+See the Mulan PSL v2 for more details.