Update sdk.adoc

Fixed broken Admonition under SDK User Guide.

src/docs/asciidoc/sdk.adoc

@@ -10,7 +10,7 @@ ifdef::env-github,env-browser[:outfilesuffix: .adoc]
 == Why jMonkeyEngine SDK?
 
 
-image::sdk/jme3-jmonkeyplatform.png[jme3-jmonkeyplatform.png,with="288",height="180",align="left"]
+image::sdk/jme3-jmonkeyplatform.png[jme3-jmonkeyplatform.png,width="288",height="180",align="left"]
 
 The jMonkeyEngine SDK (software development kit) is the recommended game development environment for the jMonkeyEngine 3 library.
 
@@ -61,10 +61,10 @@ 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]
 
 
-image::sdk/jmonkeyplatform-docu-4.png[jmonkeyplatform-docu-4.png,with="421",height="298",align="right"]
+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,with="400",height="260",align="right"]
+image::jme3-built-in-help.png[jme3-built-in-help.png,width="400",height="260",align="right"]
 
 ==== SDK User Guide
 
@@ -106,12 +106,12 @@ image::jme3-built-in-help.png[jme3-built-in-help.png,with="400",height="260",ali
 
 [NOTE]
 ====
- jMonkeyEngine SDK is continuously being improved. Check out this link for a list of changes and improvements for the future: link:https://github.com/jMonkeyEngine/jmonkeyengine/issues/198[changes and improvements for the future]
+jMonkeyEngine SDK is continuously being improved. Check out this link for a list of changes and improvements for the future: link:https://github.com/jMonkeyEngine/jmonkeyengine/issues/198[changes and improvements for the future]
 ====
 
 
 
-image::jme3/jmonkey-sdk-workflow.png[jmonkey-sdk-workflow.png,with="",height="",align="center"]
+image::jme3/jmonkey-sdk-workflow.png[jmonkey-sdk-workflow.png,width="",height="",align="center"]