Scribble

• Mark 1.21.9 as compatible with 1.21.10.

• Update to 1.21.9.
• Drop support for previous versions.

• Fix compatibility with Debugify.
• Fix double cursor at the end of a line.
• Update Chinese Simplified translation. (Thanks to @Andypsl8!)
• Make the page number clickable to jump to another page.

• Update to 1.21.8.

• Make sure the text cursor is always positioned correctly (and visible).
• Re-fix keyboard shortcuts on alternate keyboard layouts.
• Better differentiate between hover and disabled action buttons.
• Make the 14th line accessible to write.
• Reset focus to the text edit box after turning the page.
• Replace reset (&r) color codes with black to prevent crashes.

Thanks to @J4PC for the bug reports!

• Update to 1.21.6 and drop support for older versions.
• Export books in a JSON-based format from now on.
  • All books saved to .minecraft/books will be converted automatically on startup.
  • NBT-based books will still be readable forever.
• Improve accessibility by a lot!