Gemfile in voxpupuli-release-3.0.0 vs Gemfile in voxpupuli-release-3.0.1

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 source ENV['GEM_SOURCE'] || 'https://rubygems.org'
 
 gemspec
 
 group :release, optional: true do