To build and test this website locally:
sudo apt install jekyll jekyll s --incremental
Then go to https://localhost:4000 to see your changes to the site before pushing them.
If you have ssh access to the hosting server, you can update https://buildyourowninter.net by running the following commands from your local machine after making changes to the repo,
jekyll build scp -r _site/* firstname.lastname@example.org:/var/www/buildyourowninter.net/public/.