<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?