Use tables again for talks

source/_talks/git-flow.md

@@ -1,13 +1,15 @@
 ---
 title: Never Commit to Master - An Introduction to Git Flow
-slides:
+speakerdeck:
+    id: 201559e0f103013198dd5a5f6f23ab67
+    ratio: '1.29456384323641'
     url: https://speakerdeck.com/opdavies/never-commit-to-master-an-introduction-to-git-flow
-    embed: <script async class="speakerdeck-embed" data-id="201559e0f103013198dd5a5f6f23ab67" data-ratio="1.29456384323641" src="//speakerdeck.com/assets/embed.js"></script>
-video:
-    url: https://www.youtube.com/watch?v=T-miCpHxfds
-    embed: <iframe width="560" height="315" src="https://www.youtube.com/embed/T-miCpHxfds" frameborder="0" allowfullscreen></iframe>
+youtube:
+    id: T-miCpHxfds
 tags: [conference, drupalcamp, drupalcamp-london, git, git-flow]
 tweets: yes
 events:
-    - { event: drupalcamp-london-14, date: '2014-03-01' }
+    - event: drupalcamp-london-14
+      date: '2014-03-01'
 ---
+An introduction to the Git Flow branching model and the git-flow plugin, and how I’ve used them to manage a Drupal development project.