Good First Issues in Objective-c

Thanks for bringing MacDown onward! I'd love Editor's Themes and Rendering's CSS to (optionally, of course) be configured in pairs, one for light mode and one for dark, and follow the system's current setting.

As you may know, Github markdown supports alerts which help drawing the reader's attention: NoteHighlights information that users should take into account, even when skimming. Source: > [!NOTE] > Highlights information that users should take into account, even when skimming. TipOptional information to help a user be more successful. Source: > [!TIP] > Optional information to help a user be more successful. ImportantCrucial information necessary for users to succeed. Source: > [!IMPORTANT] > Crucial information necessary for users to succeed. WarningCritical content demanding immediate user attention due to potential risks. Source: > [!WARNING] > Critical content demanding immediate user attention due to potential risks. CautionNegative potential consequences of an action. Source: > [!CAUTION] > Negative potential consequences of an action. I wonder if this could be implemented. Or is this part of the CSS file when rendering? I am using GitHub2 as the CSS file and with it, a