### _Why are the changes needed?_
Kyuubi website dropped the old way for update docs, we should update the docs to keep it reflect this change.
Ref: cbc7df1209 (diff-87c53e762995c279bfb9cba355186bc80fdf748d4cd29b3898d06368d7eeb99fR340)
### _How was this patch tested?_
- [ ] Add some test cases that check the changes thoroughly including negative and positive cases if possible
- [ ] Add screenshots for manual tests if appropriate
- [ ] [Run test](https://kyuubi.readthedocs.io/en/master/develop_tools/testing.html#running-tests) locally before make a pull request
Closes#4593 from pan3793/doc.
Closes#4593
0dfcd47e4 [Cheng Pan] [DOCS] Keep promote the release step update-to-date
Authored-by: Cheng Pan <chengpan@apache.org>
Signed-off-by: Cheng Pan <chengpan@apache.org>