Mario-gpt

- Added easier sampling logic with `SampleOutput` classes
- Fixed dimensionality bugs when passing in batched seeds

- Refactored LLM objects to make them a bit more organized
- added Sampler object w/ Sampling output dataclass that has some helpful functions:
- automatically generates an image for you
- automatically generates txt file of level
- has `play` function that lets you play interactively
- has `run_astar` function that lets you watch the astar agent
- Simulator object that interacts with mario jars from https://github.com/shyamsn97/Mario-AI-Framework

- Added MarioBert Model
- Refactored code a bit
- fixed errors when providing multiple prompts

- Basic Objects
- Simple Sampling logic