<details> is underused IMO, especially in docs & readme's.
Could there be an easy, sensible markdown syntax that would increase usage?
How it is --> how it could be?
Headers could be a natural way to set boundaries.
###> Mac
brew install whatever###> Windows
choco install whatever<details>starts at h3###><summary>is the h3 text</details>ends the collapsible section before the next h3, h2, or h1
What do you think?
