Rakefile in increments-schedule-0.14.0 vs Rakefile in increments-schedule-0.15.0

- old
+ new

@@ -39,9 +39,9 @@
   readme = File.read('README.md.erb')
   erb = ERB.new(readme, nil, '-')
   erb.result(binding)
 end
 
-ci_tasks = %w(spec rubocop)
+ci_tasks = %w[spec rubocop]
 # For some reason MRI 2.3 returns the method list with different order.
 ci_tasks << 'readme:validate' if RUBY_VERSION.start_with?('2.2.')
 task ci: ci_tasks