This release contains a few big improvements (mainly aria support and better
JS formatting) implemented by contributors. Thank you very much for the
support!

It took me a while to get back to SuperHTML and merge this work, sorry all
for the wait. Also for the PRs that remain open, sit tight, I'll get to them soon.

Changes:

• Added support for [role] and [aria-*] attributes (thanks bitterlox!) which
  includes also autocomplete support for the language server.
• Greatly improved JS formatting: JS code has now a proper tokenizer that
  avoids the previous issues with formatting code that makes non-trivial
  use of curly braces (thanks Jeffrey Crochet!).
• Relaxed rules for