How I added a guestbook to my static website

I just added a guestbook to my website, you can find it here. . It's a page where you can write a message and I'll can add it to the webpage. Pretty neat. It's using this server which can be paired up with any static website. It supports templates which I use to generate zola shortcodes to represent each guestbook entry, but you can also generate pure html, or really whatever you want with it. No…