Ask HN: Simplest CMS for blog type website

Hi, my wife and I are planning a long adventure trip and I wanted to create some some sort of travel blog with Next.js or similar stack that I'm familiar with. The problem is my wife will probably write most of the content and she is not technical at all so I'm looking for a very simple CMS, easy to setup and free where she could write up stories and publish them on a daily basis. Mostly text, images and maybe videos. I've looked at some headless CMS on jamstack.org but they're so many ...