Merge pull request +9670 from c9/add-dana-to-about

[trivial] Add Dana to about page

plugins/c9.ide.help/help.xml

@@ -21,7 +21,7 @@
             </div>
             <div class="c9Staff">
                 <p textselect="true">
-                    Arron Bailiss, Bas de Wachter, Fabian Jakobs, Harutyun Amirjanyan,
+                    Arron Bailiss, Bas de Wachter, Dana Ivan, Fabian Jakobs, Harutyun Amirjanyan,
                     Ivar Pruijn, Justin Dray, Lennart Kats, Luca Cipriani,
                     Mostafa Eweda, Matthijs van Henten, Nikolai Onken, Tim Robinson, Ruben Daniels
                 </p>