Python ws client slow problem for multiple files in offline mode (#716)

zhaomingwork

2023-07-06 4413d1eb47fa400277c8a9625aa0bd5c424a2fab

 docs/m2met2_cn/index.rst

@@ -18,5 +18,6 @@
   ./赛道设置与评估
   ./基线
   ./规则
   ./比赛结果
   ./组委会
   ./联系方式