Deployment to Coursera (for course staff)

1. In Jupyter terminal:

   cd notebooks && \
   git fetch origin && \
   git stash && \
   git merge --ff-only origin/coursera && \
   git -c core.fileMode=false stash pop

2. Locally:

   git checkout coursera && \
   git pull && \
   git branch -f coursera-deployed coursera && \
   git push origin coursera-deployed

3. Follow this link and click "Publish Workspace".