Specify dimensions for youtube video.

Author: ctalau

git-tech-writers/propose_changes.dita

@@ -28,7 +28,10 @@
 		<p>You can see this workflow presented in detail in the video below. Short on time? Jump straight
 			to the <xref href="https://www.youtube.com/watch?v=YzQ0XhmtPUI&amp;t=217s" format="html"
 				scope="external">demo section</xref> and see it in action. </p>
-	<p><object data="https://www.youtube.com/embed/YzQ0XhmtPUI" outputclass="iframe"/></p>
+	<p><object width="560" height="315"
+      data="https://www.youtube.com/embed/YzQ0XhmtPUI" outputclass="iframe">
+<param name="allowfullscreen" />
+</object></p>
 	</body>
 	<related-links>
 		<link