Fix rubocop issues

lib/capybara/config.rb

@@ -7,7 +7,8 @@ module Capybara
   class Config
     extend Forwardable
 
-    OPTIONS = %i[app reuse_server threadsafe default_wait_time server default_driver javascript_driver allow_gumbo].freeze
+    OPTIONS = %i[app reuse_server threadsafe default_wait_time server
+                 default_driver javascript_driver allow_gumbo].freeze
 
     attr_accessor :app
     attr_reader :reuse_server, :threadsafe

spec/basic_node_spec.rb

@@ -111,14 +111,14 @@ RSpec.describe Capybara do
     end
 
     it 'drops illegal fragments when using gumbo' do
-      skip "libxml is less strict thatn Gumbo" unless Nokogiri.respond_to?(:HTML5)
-      expect(Capybara.string("<td>1</td>")).not_to have_css('td')
+      skip 'libxml is less strict thatn Gumbo' unless Nokogiri.respond_to?(:HTML5)
+      expect(Capybara.string('<td>1</td>')).not_to have_css('td')
     end
 
     it 'can disable use of gumbo' do
       skip "Test doesn't make sense unlesss nokogumbo is loaded" unless Nokogiri.respond_to?(:HTML5)
       Capybara.allow_gumbo = false
-      expect(Capybara.string("<td>1</td>")).to have_css('td')
+      expect(Capybara.string('<td>1</td>')).to have_css('td')
     end
 
     describe '#title' do