* Fix horizontal scrollbar on smaller screens
* Apply navigation shortcuts without an additional roundtrip
* Shorten the data element selector
* Fix URL in changelog
* Return reference from handle_intellisense
* Restructure frame output
* Reboot JSComponent when ref changes
* Prune outputs from LV, handle frame and stdout updates via component messaging
* Keep ANSI modifiers as keyword list
* Don't re-render pruned outputs
* Improve empty frame styling
* Use more specific id
* Add clarification on trailing CR
* Handle output group borders with CSS
* Keep only relevant outputs in memory
* Adjust borders
* Update lib/livebook/live_markdown/import.ex
Co-authored-by: José Valim <jose.valim@dashbit.co>
* Apply review comments
Co-authored-by: José Valim <jose.valim@dashbit.co>