Docs: Adds Udacity video to Wearable training landing page

Bug: 25127850

Change-Id: I8c51a5dbd5e188084b013fc659041ffd37ec197b
diff --git a/docs/html/training/building-wearables.jd b/docs/html/training/building-wearables.jd
index c9e1856..5fd59e9 100644
--- a/docs/html/training/building-wearables.jd
+++ b/docs/html/training/building-wearables.jd
@@ -12,3 +12,17 @@
 <p class="note"><strong>Note:</strong> For more information about the APIs used in these training
 classes, see the <a href="{@docRoot}reference/packages-wearable-support.html">Wear API reference
 documentation</a>.</p>
+
+<div class="wrap">
+  <div class="cols">
+    <div class="col-1of2">
+      <p>If you prefer to learn through interactive video training, check out this online course
+      about Android Wear Development.</p>
+      <p><a href="https://www.udacity.com/course/ud875A" class="button">
+        Start the video course</a>
+      </p>
+    </div>
+    <div class="col-1of2">
+      <iframe width="300" height="169" src="//www.youtube.com/embed/t2JaW-8WDok?utm_source=dac&utm_medium=video&utm_content=andfuntrain&utm_campaign=udacint?rel=0&amp;hd=1" frameborder="0" allowfullscreen></iframe>
+  </div>
+</div>
\ No newline at end of file