with_last.gemspec in with_last-0.2.0 vs with_last.gemspec in with_last-0.3.0

@@ -15,9 +15,10 @@
   spec.required_ruby_version = Gem::Requirement.new('>= 2.3.0')
 
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = 'https://github.com/oieioi/with_last.rb'
   spec.metadata['changelog_uri'] = 'https://github.com/oieioi/with_last.rb/releases'
+  spec.metadata['documentation_uri'] = 'https://www.rubydoc.info/gems/with_last'
   spec.files = Dir.chdir(File.expand_path(__dir__)) do
     `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   end
   spec.require_paths = ['lib']
 end