Rakefile in gistory-0.1.0 vs Rakefile in gistory-0.1.1

@@ -1,4 +1,5 @@
+# frozen_string_literal: true
 require 'bundler/gem_tasks'
 require 'rake/testtask'
 
 Rake::TestTask.new(:test) do |t|
   t.libs << 'test'