Accordion needs items and a header

[aubreyquinn]

The accordion needs items, it should not be empty and items need a header.

  <Accordion>
    <AccordionItem value="1">
      <AccordionHeader>Accordion Header 1</AccordionHeader>
      <AccordionPanel>
        <div>Accordion Panel 1</div>
      </AccordionPanel>
    </AccordionItem>
    <AccordionItem value="2">
      <AccordionHeader>Accordion Header 2</AccordionHeader>
      <AccordionPanel>
        <div>Accordion Panel 2</div>
      </AccordionPanel>
    </AccordionItem>
    <AccordionItem value="3">
      <AccordionHeader>Accordion Header 3</AccordionHeader>
      <AccordionPanel>
        <div>Accordion Panel 3</div>
      </AccordionPanel>
    </AccordionItem>
  </Accordion>