This is the default template when you installed your site xn--31-lqi9ewaco0a5aw6gubszg8r.com.
You may modify this template if you want, it is located at /home/ploi/xn--31-lqi9ewaco0a5aw6gubszg8r.com/public/index.html
Do you want to use your own custom template when creating new sites? Then follow this easy guide to get your started.