docs(sigs): add SIG overview and participation guide-community-AtomGit

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docs(sigs): add SIG overview and participation guide #88

aj6666创建于 19 天前从aj6666/community： docs/sigs-readme-overview 合入到 openJiuwen/community： main

docs(sigs): add SIG overview and participation guide #88

已开启

aj6666创建于 19 天前

从aj6666/community docs/sigs-readme-overview合入到openJiuwen/community main