update readme

Author: aeq-dev

readme.md

@@ -116,7 +116,7 @@ Please see [contributing.md](contributing.md) for details and a todolist.
 
 ## Security
 
-If you discover any security related issues, please email author@email.com instead of using the issue tracker.
+If you discover any security related issues, please email bkfdev@gmail.com instead of using the issue tracker.
 
 ## Credits