Rakefile in slack-ruby-bot-server-0.6.1 vs Rakefile in slack-ruby-bot-server-0.7.0

@@ -9,8 +9,8 @@
 end
 
 require 'rubocop/rake_task'
 RuboCop::RakeTask.new
 
-task default: [:rubocop, :spec]
+task default: %i[rubocop spec]
 
 import 'tasks/db.rake'