Rebase the Phase Process description on the CG's current process#549

Merged

pchickey merged 4 commits intoWebAssembly:mainfrom sunfishcode:sunfishcode/contributing

Sep 7, 2023

+77-27

Commits on Jul 24, 2023

Rebase the Phase Process description on the CG's current process
sunfishcode
committed

Commits on Jul 27, 2023

Fix a typo.
sunfishcode
committed

Commits on Aug 7, 2023