Multi-platform release

Final version

• Theme name corrected
• Speed due to my 144HZ screen reduced
• Throw out print console
• Few minor bugs (wrong position of a ladder, ...)

Linux :

• Install package love (https://love2d.org/)
• Within the Empowered_Darkness repository, love Empowered_Darkness.love

MacOS/X :

• Normally work, but I was unable to test it