Update models/README.md

Add interactive substrate + quine spawning, fix all errors

Fix Rerun API (Scalar->Scalars) + add launcher batch file

Update requirements: add missing deps for embodied

Add embodied module back

🔮 Model card

Update tests to target gen42 and remove gen52

data: add champion_gen42 (LFS)

Delete models/champion_gen42.py

Delete models/champion_gen1000.py

fix: update cascade-lattice to >=0.6.0 and add missing DreamerV3 deps

feat: add champion_gen52 and update requirements

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