added the theme "Meltdown" by Locknar from Madness: Project Nexus.

Place the folder "Locknar - Meltdown" in mod overrides

Original theme: https://youtu.be/0z6TNZxQ2Bk?si=z0EhRqiLATyt45Cf

See my other stuff at https://modworkshop.net/user/panda_26131