Header

Renders a header with title.

Hello World

<.header>
  Hello World
</.header>

Hello World

I'm a header subtitle

<.header>
  Hello World
  <:subtitle>I'm a header subtitle</:subtitle>
</.header>

Hello World

I'm a header subtitle

<.header>
  Hello World
  <:subtitle>I'm a header subtitle</:subtitle>
  <:actions>
    <.button>Link</.button>
  </:actions>
</.header>