Update readme_cn.md

zhifu gao

2023-07-03 b3956822685438ac0c29f18991b50fd9547a3c74

 docs/m2met2/index.rst

@@ -18,5 +18,6 @@
   ./Track_setting_and_evaluation
   ./Baseline
   ./Rules
   ./Challenge_result
   ./Organizers
   ./Contact