correct markdown formatting

2013-05-01-AppThemer.md

@@ -28,6 +28,8 @@ under penalty of perjury, that I am the copyright owner or am
 authorized to act on behalf of the owner of an exclusive right that is
 allegedly infringed.
 
-Signature: [private] (AppThemer)
+Signature: [private]
+
+(AppThemer)
 
 Date: April 28, 2013