docs(cn): translate reference/react/PureComponent into Chinese - #1209

docs(cn): translate reference/react/PureComponent into Chinese#1209

Yucohny merged 14 commits into

reactjs:mainreactjs/zh-hans.react.dev:mainfrom

yixiaojiu:Translationyixiaojiu/zh-hans.react.dev:TranslationCopy head branch name to clipboard