Gemfile in rubocop-rake-0.2.0 vs Gemfile in rubocop-rake-0.3.0

@@ -1,7 +1,10 @@
+# frozen_string_literal: true
+
 source "https://rubygems.org"
 
 # Specify your gem's dependencies in rubocop-rake.gemspec
 gemspec
 
 gem "rake", "~> 12.0"
 gem 'rspec'
+gem 'rubocop-rspec'