Every page is a plain Markdown file with a small “front matter” block at the top:

---
title: Title shown at the top of the page
permalink: /docs/my-page/
excerpt: "One-line summary, used for previews and search."
---

Adding a page takes two edits: the Markdown file itself, and an entry in _data/navigation.yml. A page with no navigation entry still builds and is still reachable by URL, but it will not appear in the sidebar.

Options you will use most

Front matter What it does
title Heading shown at the top of the page and in breadcrumbs
permalink The URL for the page (always end it with a /)
excerpt Short summary used in previews and search results
toc Show the per-page table of contents (on by default here)
sidebar: nav: "docs" Which navigation tree to show (set site-wide already)
redirect_from Old URLs that should redirect here
layout single for normal pages (the default), splash for landing pages

The theme renders title as the page’s <h1>, so do not repeat it as a # heading in the body — start at ## instead.

The sidebar lives in _data/navigation.yml. It has two trees:

  • main — the links in the bar across the top of every page.
  • docs — the sidebar, a list of groups that each hold children.
docs:
  - title: "Getting Started"
    children:
      - title: "Introduction"
        url: /docs/introduction/
      - title: "Writing pages"
        url: /docs/writing-pages/

Ordering is just the order of the list, so moving a page up the sidebar means moving its lines up the file. The url values must match each page’s permalink exactly, including the trailing slash.

To add a group, add another title with its own children. See Guides and Example page for a working example.

Any Markdown works inside pages: headings, links, lists, code blocks, tables, images.