My nifty title

Some text!

Here’s my title

Here’s my admonition content

Here’s another section

And some more content.

a reference to this section. I can also reference the section Here’s another section without specifying my title.

Note

And here’s a note with a colon fence! :::

And finally, here’s a cool mermaid diagram!

        sequenceDiagram
  participant Alice
  participant Bob
  Alice->John: Hello John, how are you?
  loop Healthcheck
      John->John: Fight against hypochondria
  end
  Note right of John: Rational thoughts <br/>prevail...
  John-->Alice: Great!
  John->Bob: How about you?
  Bob-->John: Jolly good!