Add .bundle/ to simplecov exclude

Author: bf4

.simplecov

@@ -41,6 +41,7 @@ SimpleCov.profiles.define 'app' do
   add_filter '/config/'
   add_filter '/db/'
   add_filter 'tasks'
+  add_filter '/.bundle/'
 end
 
 ## START TRACKING COVERAGE (before activating SimpleCov)