Fix rubocop nits

app/helpers/social_helper.rb

@@ -10,7 +10,7 @@ module SocialHelper
       id:       answer.id,
       username: answer.user.screen_name,
       host:     APP_CONFIG["hostname"],
-      protocol: (APP_CONFIG["https"] ? :https : :http)
+      protocol: (APP_CONFIG["https"] ? :https : :http),
     )
   end
 end

spec/helpers/social_helper_spec.rb

@@ -9,7 +9,7 @@ describe SocialHelper, type: :helper do
       :answer,
       user:,
       content:          "this is an answer\nwith multiple lines\nand **FORMATTING**",
-      question_content: "this is a question .... or is it?"
+      question_content: "this is a question .... or is it?",
     )
   end
 
@@ -18,7 +18,8 @@ describe SocialHelper, type: :helper do
                  "hostname"       => "example.com",
                  "https"          => true,
                  "items_per_page" => 5,
-               })
+               },
+              )
   end
 
   describe "#answer_share_url" do