Updating this site
To make or suggest an update to this site, you can use its GitHub repository.
The wiki includes helpful instructions about how to write new content for this site, including:
You can make updates directly in GitHub without any expertise in writing code as long as you write with markdown. When you are done with your work, create a new branch and submit a pull request.
Updating CSS and this site
For instructions on how to update this site and while making changes to CSS, see the README.