added omnyfocus embed link

Author: stevekrouse

episodes/13-teaching-elm-to-4th-graders-christopher-anand.html

@@ -74,7 +74,7 @@ <h3 onclick="location.href = '../index.html'">Future of Coding</h3>
       <h3>Episode 13 - Teaching Elm To 4th Graders: Christopher Anand</h3>
     </div>
 
-    <!--TODO-->
+    <iframe src="https://omny.fm/shows/future-of-coding/1-3-teaching-elm-to-4th-graders-christopher-anand/embed?style=artwork" width="100%" height="180" frameborder="0"></iframe>
 
     <p>
       Most people consider ML-based langauges like Elm hard enough to learn as an adult.