New challenges, and some fixes! Can you clear the new level variants?

- Added some level variants to Nightmare Mode.
- Added support for more controllers. PS5 DualSense, Nintendo Pro Controllers and more will work without extra setup.
- Added some new sound effects and graphics to make things more clear in the jungle.
- The first fish item now unlocks at 3 fish instead of 5.
- Fixed replays not displaying properly on some hardware.
- Fixed Swirly glasses disappearing if you change your window resolution.
- Fixed the arrow pointing to the yarn fading in and out at the wrong time.
- Fixed the "Load" reminder text fading out more slowly than the "Save" text when using a controller.
- Some small animation updates.
