Checkout a working, updated RAFT Submission repo

cookiecutter.sh

# Clone the full original repo into a local directory
git clone https://huggingface.co/datasets/ought/raft-submission local-raft-submission
cd local-raft-submission

# Fetch the PR and place it in a branch called pr/3
git fetch origin pr/3:pr/3

# Checkout the new branch
git checkout pr/3

# Return to outside of the local, updated raft-submission directory
cd ..

# Use cookiecutter on the local raft-submission
cookiecutter local-raft-submission