Version 5.23.0
Bug fixes
Presentation-related elements DOM elements are now marked as such to help screen readers.
markdown mode: Be more picky about what HTML tags look like to avoid false positives.
New features
findModeByMIME now understands +json and +xml MIME suffixes.
closebrackets addon: Add support for an override option to ignore language-specific defaults.
panel addon: Add a stable option that auto-scrolls the content to keep it in the same place when inserting/removing a panel.