Revert "yocto-project-qs: Removed redundant code to display title image."

This reverts commit 322ae6450dfac9b2054b33334898a078fdd20902.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

documentation/yocto-project-qs/yocto-project-qs.xml

@@ -7,6 +7,14 @@
       xmlns="http://docbook.org/ns/docbook"
       >
     <bookinfo>
+        <mediaobject>
+            <imageobject>
+                <imagedata fileref='figures/yocto-project-qs-title.png'
+                    format='SVG'
+                    align='left' scalefit='1' width='100%'/>
+            </imageobject>
+        </mediaobject>
+
         <title>
             Yocto Project Quick Start
         </title>