v0.3.0
[chat] add opt attn kernel (#3655)
[nfc] fix typo colossalai/ applications/ (#3831)
[chat] add performance and tutorial (#3786)
[NFC] fix typo applications/ and colossalai/ (#3735)
[chat] refactor model save/load logic (#3654)
[chatgpt] Detached PPO Training (#3195)
[Coati] first commit (#3283)
[format] applied code formatting on changed files in pull request 3786 (#3787)