Baku Nightmare Mobs Addon - 26.32+

Updated scary texture version.

Includes:
- Shadow Stalker with darker nightmare body texture
- Cave Screamer with rough cave monster texture
- Scarier spawn egg icons
- Random creepy ambient sounds
- Natural dark-area spawning
- Summon commands:
  /summon baku:shadow_stalker
  /summon baku:cave_screamer

All names and descriptions are in English.
