use 1 # to write a topic use 2 ## to write sub topics
after writing several lines,to view your markdown file as a Mind Nmap you have to click in the right corner of vscode you will see a symbol like euro
After clicking on the symbol you have a Mind Nmap !
you can customize my Mind Nmap as you want,using your own Arborescence
Feel free to add a topic and Subtopic,let it grow together
special thanks to @John capobianco