Try changing a few things and reknitting a single page or rebuilding the whole site. Do your own thing, or here are a few things to try:

Add a new page

You’ll need to add it to the nav bar in _site.yml too.

Add three columns

How would you approach this? See what we did for 3 columns, or Google it.

What else did you learn?

Submit a pull request to this tutorial and we can update it with what you learn!