Add StarCraft Zerg race

[tdauth]

Models:

• https://www.hiveworkshop.com/repositories/models.530/?order=last_edit_date&search=zerg

Units:

• https://www.hiveworkshop.com/threads/zerg-drone.48275/ (worker)
• Hydralisk from Warcraft III.
• https://www.hiveworkshop.com/threads/zerg-broodmother.260934/
• https://www.hiveworkshop.com/threads/zerg-ship.200639/ (town hall?)
• https://www.hiveworkshop.com/threads/zerg-scourge.63365/
• https://www.hiveworkshop.com/threads/zerg-mutalisk.48325/
• https://www.hiveworkshop.com/threads/zerg-ultralisk.48281/
• https://www.hiveworkshop.com/threads/zerg-lurker.48280/

Buildings:

• https://www.hiveworkshop.com/threads/zerg-extracter.84012/
• https://www.hiveworkshop.com/threads/zerg-lair.84011/
• https://www.hiveworkshop.com/threads/zerg-hydralsik-den.84010/
• https://www.hiveworkshop.com/threads/zerg-evolution-chamber.84007/
• https://www.hiveworkshop.com/threads/zerg-spawning-pool.84006/
• https://www.hiveworkshop.com/threads/zerg-spire.84050/
• https://www.hiveworkshop.com/threads/zerg-egg.48302/
• https://www.hiveworkshop.com/threads/zerg-egg.290361/

[tdauth]

No more non-Warcraft races.