v0.3.3
[doc] clean up outdated docs (#4765)
[format] applied code formatting on changed files in pull request 4726 (#4727)
[legacy] clean up legacy code (#4743)
fix typo docs/
[workflow] supported conda package installation in doc test (#3028)
[test] refactor tests with spawn (#3452)
[doc] add shardformer doc to sidebar (#4768)
[doc] add opt service doc (#2747)