Use tables again for talks

source/_talks/it-all-started-with-a-patch.md

@@ -2,13 +2,14 @@
 title: It All Started With A Patch
 type: Lightning talk
 tags: [meetup, phpsw, open-source]
-slides:
+speakerdeck:
+    id: 5862bdecb7a24cfaa5fc844696fafa0c
+    ratio: '1.37081659973226'
     url: https://speakerdeck.com/opdavies/it-all-started-with-a-patch-phpsw
-    embed: <script async class="speakerdeck-embed" data-id="5862bdecb7a24cfaa5fc844696fafa0c" data-ratio="1.37081659973226" src="//speakerdeck.com/assets/embed.js"></script>
-video:
-    url: https://www.youtube.com/watch?v=5FYMRR61sdo
-    embed: '<iframe width="560" height="315" src="https://www.youtube.com/embed/5FYMRR61sdo" frameborder="0" allowfullscreen></iframe>'
+youtube:
+    id: 5FYMRR61sdo
 events:
-    - { event: phpsw, date: '2017-02-08' }
+    - event: phpsw
+      date: '2017-02-08'
 ---
 A crash course of why and how to get involved with open source.