[MMSIG]Translate the documents of PoseC3D & ST-GCN++ README into Chinese.#2726

Open

chaos1203 wants to merge 1 commit intoopen-mmlab:mainfrom chaos1203:main

+224-2

Commits on Oct 27, 2023

add stgcnpp_readme_zh_cn.md and fix the formatting of the readme.md in the main branch
chaos1203
committed