v0.3.2
[doc] Fix typo under colossalai and doc(#3618)
[legacy] move builder and registry to legacy (#4603)
[legacy] move trainer to legacy (#4545)
[doc]update moe chinese document. (#3890)
[doc] update and revise some typos and errs in docs (#4107)
[dooc] fixed the sidebar itemm key (#2672)