Fix for incorrect RGB test value

RGB test value was testing for (0,0,255) which is B, should be testing for (0, 255,0), which is green.

seed/challenges/jquery-ajax-and-json.json

@@ -674,7 +674,7 @@
         "Here's an example of how you would use the <code>children()</code> function: <code>$('#left-well').children().css('color', 'blue')</code>"
       ],
       "tests": [
-        "assert($('#target6').css('color') === 'rgb(0, 0, 255)', 'Your \"target6\" element should have green text.')",
+        "assert($('#target6').css('color') === 'rgb(0, 255, 0), 'Your \"target6\" element should have green text.')",
         "assert(!editor.match(/\\.children\\(\\)\\.css/g), 'You should use the <code>children()</code> function to modify these elements.')",
         "assert(!editor.match(/<div class=\\'well\\' id=\\'right-well\\'>/g), 'Only use jQuery to add these classes to the element.')"
       ],