Level 3-4 added to Demo! (v0.26.0 release)

A new level has been added to the Rhythm Quest Demo!  v0.26.0 includes level 3-4, featuring the purple "ghost" enemies mechanic.

Thank you everyone for 10k wishlists on Steam :D

Full changelog:

Version 0.26.0
- Made level 3-4 avilable in the demo!
- Added missing pixel font diacritics for Polish
- Fixed Chinese, Ukranian localizations not forcing smooth font for low resolutions
- Save data validation tweaks
- Text wrap/padding tweaks
- Fixed doubled web browser link opens
- Fixed calibration squares sometimes not flashing
- Tweak graphics settings submenu layout
- Prevent mixing of different pixel fonts for unicode/non-unicode glyphs
- Keyboard bind displays now account for keyboard layout