title: Adding an image to the title page of ioslides presentation
body: <p>Is it possible to add an image to the title page of ioslides presentation?
  I would like to add a big logo after the instead of xyz.</p>
  
  <pre><code>---
  title: "Empowering Data-Driven Decisions at &lt;br&gt; xyz"
  author: Omayma Said
  date: Jan 11, 2017
  output: ioslides_presentation
  ---
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/K5RPp.png" rel="noreferrer"><img src="https://i.stack.imgur.com/K5RPp.png" alt="enter image description here"></a></p>