v0.3.1
[doc] Fix typo under colossalai and doc(#3618)
fix typo docs/ (#4033)
[checkpointio] Sharded Optimizer Checkpoint for Gemini Plugin (#4302)
[doc]update moe chinese document. (#3890)
[doc] update and revise some typos and errs in docs (#4107)
[dooc] fixed the sidebar itemm key (#2672)