{{yield}}
<h3>Data</h3>
<ul>
{{#each-in data as |key value|}}
  <li>
  	{{key}}: {{value}}
  </li>
{{/each-in}}
</ul>
<hr>
<h4>Add Data</h4>
{{input value=newData}}
<button onclick={{action 'addData' newData}}>
	Add
</button>