How to customize the root page of a section

Each section of the website is a folder, and each folder contains the text files. But you probably noticed there is an index.md file in each folder of the demo files!

That index.md file is the introductory part of the section. Inside of it you can customize the title and the content that will appear before the listing of the section's page. It can be anything: text, images, videos... It's basically a classic page, except for ONE important thing!

This page will automatically list all the content you added in the current folder. As the name implies, it's an automatic indexing pages for all the other pages.

Talking about pages, let's create one!