Update sdk.adoc

Floated text to the left of image 2 and 3.

src/docs/asciidoc/sdk.adoc

@@ -61,12 +61,9 @@ The built-in help system lets you browse a local copy of the documentation pulle
 *  link:http://www.youtube.com/watch?v=D7JM4VMKqPc[Video: Animation and Effect TrackEditing]
 
 
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-image::sdk/jmonkeyplatform-docu-4.png[jmonkeyplatform-docu-4.png,width="421",height="298",align="right"]
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-image::jme3-built-in-help.png[jme3-built-in-help.png,width="400",height="260",align="right"]
+[.right.text-left]
+image:sdk/jmonkeyplatform-docu-4.png[jmonkeyplatform-docu-4.png,width="421",height="298",align="right"] +
+image:jme3-built-in-help.png[jme3-built-in-help.png,width="400",height="260",align="right"]
 
 ==== SDK User Guide