.rubocop.yml in alba-0.11.1 vs .rubocop.yml in alba-0.12.0

@@ -4,9 +4,10 @@
   rubocop-sensible: 'config/rubocop.yml'
 
 require:
   - rubocop-minitest
   - rubocop-performance
+  - rubocop-rake
 
 AllCops:
   Exclude:
     - 'Rakefile'
     - 'alba.gemspec'