[Sync to prerelease] Add alt text guidance to the style guide - #2230

[Sync to prerelease] Add alt text guidance to the style guide#2230

cderv merged 1 commit into

prereleasequarto-dev/quarto-web:prereleasefrom

sync-2218-to-prereleasequarto-dev/quarto-web:sync-2218-to-prereleaseCopy head branch name to clipboard