Minor updates and bug fixes

Addition

• infectum: The scroll effect infectum has been added the same generates a pool of water on the spot of the player

Update

• Scroll system update: there are now more efects than images, so every run choose 5 of those efects to assign to scrolls
• ostendere: For the scroll ostenedere now the outside of the game stays in black
• ELECTRICAE: One of the interactions of electricae with the enviroment has been changed

Fixes

• Ubuntu build: The error where an entity searched out of bounds for the ubuntu build has been fixed.
• Mermaid song: The bug where the song notes went through the walls has been fixed.