You may want to look into Google Sites (https://support.google.com/sites/answer/6372878?hl=en). It’s fairly easy to use, and although it doesn’t have all the bells and whistles, you can create a fairly decent and easy-to-navigate site that displays well on phones as well. It is what Michelle recommends in her course. Here is a link to her Google Sites syllabus: https://sites.google.com/view/hosp-welcome