Add Dockerfile

Created by: salanki

Patch Description Adds a Dockerfile to the project repository, based on the setup instructions to make it possible to run on any nvidia-docker enabled host and in Kubernetes.

Can be run locally with an interactive shell:

docker run --rm -it --gpus 1 coreweave/ml-images:metaseq-6cd6a708 bash

Testing steps Build and run tested. Not yet tested for large inference or training.