Dзscriptivз 3ntity Tags (D3T)

1.3.0 changes:
- Added luminous_nether:piglin_executioner to forgotten_undead and removed it from sapient.
- Added #minecraft:raiders to disease.
- Covered Vermin and Vermling from the mod Vermin.
- Added the_parched in modern_minecraft. The current only entry is the vanilla one.
- Some more reorganizing.
- Added a missing comma in #d3t:alien.
- Fully covered Bloblings.
- Covered the Conqueror, the Doppelganger and the Traveler from Multiverse.
- Changed the definition of grazers so it can include manatees.
- Fully covered Spawn.
- Added forge:bosses.
- Removed environmental:yak from bovidae as it was an excessive entry.
- Removed the Zombie Nautilus from mammals (no idea why it was there).
- Added the Zombie Nautilus to molluscs.
- Added the Ender Dragon to reptiles.
- MASSIVE CHANGE in how non-required entries are written, making them much more compact. Also, now all main tags reference all subfolders (except modern_minecraft), even if those subtags don't actually exist.
- Fully covered Mowzie's Mobs.