[docs] Document axis tick customization #20742
Description
Related to #20721 (comment)
Related page
https://mui.com/x/react-charts/axis
Kind of issue
Missing information
Issue description
The documentation doesn't explain how to use tickSize. It would probably make sense to make a small demo showing all the tick configurations so users can play with it and understand how they relate to each other.
Context
No response
Search keywords: axis tick size