How to change parameter "axisFormat" by an arbitrary value in Mermaid -> Gantt?

I need change →

  • Decade
  • century

https://www.reddit.com/r/ObsidianMD/comments/15zjtac/activity_monitoring_with_mermaid_gantt_chart/

To change the axis format you simply do

gantt
  axisFormat %a %d/%m