Add link to State of Pillow talk on YouTube

Maybe get more than 38 people to watch it.

Author: aclark4life

index.html

@@ -84,7 +84,7 @@ <h2>Documentation</h2>
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         <h2>Discussion</h2>
-        <p>Discussion about Pillow development, programming and technical issues occurs on <a target="_blank" href="https://github.com/python-pillow/Pillow/issues">GitHub</a>, <a target="_blank" href="https://stackoverflow.com/questions/tagged/python-imaging-library">Stack Overflow</a>, <a target="_blank" href="https://gitter.im/python-pillow/Pillow">Gitter</a> and <a target="_blank" href="irc://irc.freenode.net#pil">IRC</a>.</p>
+        <p>Discussion about Pillow development, programming and technical issues occurs on <a target="_blank" href="https://github.com/python-pillow/Pillow/issues">GitHub</a>, <a target="_blank" href="https://stackoverflow.com/questions/tagged/python-imaging-library">Stack Overflow</a>, <a target="_blank" href="https://gitter.im/python-pillow/Pillow">Gitter</a> and <a target="_blank" href="irc://irc.freenode.net#pil">IRC</a>.</p><p>You may also watch the <a href="https://www.youtube.com/watch?v=D0YwZhksDs8" target="_blank">2020 State of Pillow talk on YouTube</a>.</p>
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       <div class="col-md-4">
         <h2>Source Code</h2>