Do not split customer support link sentence

ee/app/views/groups/billings/index.html.haml

-- current_plan = subscription_plan_info(@plans_data, @group.actual_plan_name)
 - page_title "Billing"
+- current_plan = subscription_plan_info(@plans_data, @group.actual_plan_name)
+- support_link_start = '<a href="%{url}" target="_blank" rel="noopener noreferrer">'.html_safe % { url: EE::CUSTOMER_SUPPORT_URL }
+- support_link_end   = '</a>'.html_safe
 
 - if @top_most_group
   - top_most_group_plan = subscription_plan_info(@plans_data, @top_most_group.actual_plan_name)
@@ -11,6 +13,4 @@
 
 - if @group.actual_plan
   .center
-    - support_link = link_to s_("BillingPlans|Contact Support"), EE::CUSTOMER_SUPPORT_URL
-
-    = s_("BillingPlans|If you would like to downgrade your plan please %{support_link}.").html_safe % { support_link: support_link }
+    = s_('BillingPlans|If you would like to downgrade your plan please contact %{support_link_start}Customer Support%{support_link_end}.').html_safe % { support_link_start: support_link_start, support_link_end: support_link_end }

ee/app/views/shared/billings/_billing_plans.html.haml

-- current_plan = subscription_plan_info(plans_data, namespace.actual_plan_name)
-- support_link = link_to s_("BillingPlans|Contact Support"), EE::CUSTOMER_SUPPORT_URL
+- current_plan       = subscription_plan_info(plans_data, namespace.actual_plan_name)
+- support_link_start = '<a href="%{url}" target="_blank" rel="noopener noreferrer">'.html_safe % { url: EE::CUSTOMER_SUPPORT_URL }
+- support_link_end   = '</a>'.html_safe
 
 - if current_plan
   = render 'shared/billings/billing_plan_header', namespace: namespace, plan: current_plan
 
 - if namespace.upgradable?
   .gl-p-4.center
-    = link_to s_("BillingPlan|Upgrade plan"), plan_upgrade_url(namespace, current_plan), class: "btn btn-success"
+    = link_to s_('BillingPlan|Upgrade plan'), plan_upgrade_url(namespace, current_plan), class: 'btn btn-success'
 
 - else
   .billing-plans
@@ -15,4 +16,4 @@
 
 - if namespace.actual_plan
   .center
-    = s_("BillingPlans|If you would like to downgrade your plan please %{support_link}.").html_safe % { support_link: support_link }
+    = s_('BillingPlans|If you would like to downgrade your plan please contact %{support_link_start}Customer Support%{support_link_end}.').html_safe % { support_link_start: support_link_start, support_link_end: support_link_end }

ee/spec/features/billings/billing_plans_spec.rb

@@ -100,7 +100,7 @@ describe 'Billing plan pages', :feature do
         page.within('.content') do
           expect(page).to have_link('Upgrade plan', href: external_upgrade_url(namespace, bronze_plan))
           expect(page).to have_content('downgrade your plan')
-          expect(page).to have_link('Contact Support', href: EE::CUSTOMER_SUPPORT_URL)
+          expect(page).to have_link('contact support', href: EE::CUSTOMER_SUPPORT_URL)
         end
       end
     end
@@ -126,7 +126,7 @@ describe 'Billing plan pages', :feature do
         page.within('.content') do
           expect(page).not_to have_link('Upgrade plan')
           expect(page).to have_content('downgrade your plan')
-          expect(page).to have_link('Contact Support', href: EE::CUSTOMER_SUPPORT_URL)
+          expect(page).to have_link('contact support', href: EE::CUSTOMER_SUPPORT_URL)
         end
       end
     end

locale/gitlab.pot

@@ -2224,16 +2224,13 @@ msgstr ""
 msgid "BillingPlans|%{group_name} is currently using the %{plan_link} plan."
 msgstr ""
 
-msgid "BillingPlans|Contact Support"
-msgstr ""
-
 msgid "BillingPlans|Current plan"
 msgstr ""
 
 msgid "BillingPlans|Downgrade"
 msgstr ""
 
-msgid "BillingPlans|If you would like to downgrade your plan please %{support_link}."
+msgid "BillingPlans|If you would like to downgrade your plan please contact %{support_link_start}Customer Support%{support_link_end}."
 msgstr ""
 
 msgid "BillingPlans|Learn more about each plan by reading our %{faq_link}, or start a free 30-day trial of GitLab.com Gold."