style: fix Rubocop offenses

Author: DirtyF

.rubocop_todo.yml

@@ -20,7 +20,7 @@ Metrics/BlockLength:
 # Offense count: 3
 # Configuration parameters: Max, AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, IgnoredPatterns.
 # URISchemes: http, https
-Metrics/LineLength:
+Layout/LineLength:
   Exclude:
     - 'spec/jekyll_redirect_from/generator_spec.rb'
     - 'spec/jekyll_redirect_from/redirect_page_spec.rb'

spec/integrations_spec.rb

@@ -17,7 +17,7 @@
     end
 
     context "multiple redirect froms" do
-      %w(help contact let-there/be/light-he-said geepers/mccreepin).each do |redirect|
+      ["help", "contact", "let-there/be/light-he-said", "geepers/mccreepin"].each do |redirect|
         context "the #{redirect} redirect" do
           let(:relative_path) { "#{redirect}.html" }
 

spec/spec_helper.rb

@@ -42,10 +42,7 @@ def config
         "authors"  => {},
       },
       "url"         => "http://jekyllrb.com",
-      "plugins"     => [
-        "jekyll-redirect-from",
-        "jekyll-sitemap",
-      ],
+      "plugins"     => %w(jekyll-redirect-from jekyll-sitemap),
       "defaults"    => [{
         "scope"  => { "path" => "" },
         "values" => { "layout" => "layout" },