Update levels ordering
## Summary
The documentation is currently reporting a misleading information
https://www.elastic.co/guide/en/kibana/current/logging-configuration.html#log-level:
<img width="546" alt="image"
src="573f82c5-51f8-4e32-a85d-6895cc1b2041">
indeed the "maximum" should be off and the "minimum" should be all,
because:
>A log record will be logged by the logger if its level **(ed: its
refers to log)** is higher than or equal to the level of its logger.
Otherwise, the log record is ignored.
There is no value smaller than all that will result in all types of logs
being outputted.
### Checklist
Delete any items that are not applicable to this PR.
### For maintainers
- [ ] This was checked for breaking API changes and was [labeled
appropriately](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)
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Co-authored-by: Christiane (Tina) Heiligers <christiane.heiligers@elastic.co>