Riku Update day 1 hotfix! Version 0.4.4

Fixed nasty Spreading Sulphide related crash.
Buttered Toast's Butter Ball's damage is now previewed correctly on hover.
Riku's recipe dex openable via character select and you can see how many tokens are left to unlock him.
Smoothed grayscale effect transitions in Riku's Chef Story.
Added missing "You Did it Riku!" achievement icon.
Added more sounds for Riku's bakery scene as well as made the creaky floorboards less frequent.
Fixed Fried Onion Ring requiring ingredients.
Fixed Avocado Toast replacing Buttered Toast's sprite occasionally.
Fixed Butter making being affected by different frame rates. (sorry for the wrist workouts!)