rails.yml in rubocop-rickselby-0.15.0

- old
+ new

@@ -42,9 +42,10 @@
   Enabled: true
 
 Style/Documentation:
   Exclude:
     - app/controllers/**/*
+    - app/mailers/**/*
     - app/models/**/*
     - config/**/*
     - db/migrate/**/*
     - test/**/*