docs: add example doc

Author: laukl

docs/example.md

@@ -0,0 +1,28 @@
+---
+title: Example doc
+meta1: Metadata value
+meta2: Metadata value
+meta3: Metadata value
+meta4: Metadata value
+meta5: Metadata value
+---
+
+# Heading 1
+
+Body
+
+## Heading 2
+
+_Italics_
+
+### Heading 3
+
+**BOLD**
+
+A divider below
+
+---
+
+<code>An inline code</code>
+
+<pre><code>A code block</code></pre>