1.9.0

Hey y'all, version 1.9.0 is out 🥳!
Many thanks to everyone who contributed!

Functionality:

• Card backwards navigation (@FelixGibson)
• Add curly brackets as option for cloze fields (@lachlancollins)

Bug Fixes:

• Replace crlf to lf on card parse (@jasonho1308)
• Fix card back button UI/UX

QoL Improvements:

• Added new setting to collapse/expand subdecks (@MostlyArmless)
• Set the flashcard's font size as user editor (@edvardchen)
• Make the note review pane optional (@AB1908)

Translations:

• Add Brazilian Portuguese Translation (@Helaxious)
• Update Simplified Chinese Translation (@zyl-lizi)
• Add Traditional Chinese Translation (@emisjerry)

House Keeping:

• Update dependencies
• Revert to npm over yarn