### _Why are the changes needed?_
1. The version options should be in zkOptions.
2. Add docs for kyuubi-adminctl.
### _How was this patch tested?_
- [ ] Add some test cases that check the changes thoroughly including negative and positive cases if possible
- [x] Add screenshots for manual tests if appropriate

- [ ] [Run test](https://kyuubi.apache.org/docs/latest/develop_tools/testing.html#running-tests) locally before make a pull request
Closes#3066 from turboFei/admin_ctl_docs.
Closes#3045
983d133f [Fei Wang] comments
65675ad7 [Fei Wang] add more
b5b772d5 [Fei Wang] comments
222b409c [Fei Wang] add docs
20c50c00 [Fei Wang] kyuubi-adminctl -> kyuubi-admin
078044e0 [Fei Wang] refactor
4e89b52d [Fei Wang] remove unused
c2d1dc70 [Fei Wang] add admin ctl docs
Authored-by: Fei Wang <fwang12@ebay.com>
Signed-off-by: Fei Wang <fwang12@ebay.com>