remove Organization suffix from navbar-brand in navigation

app/views/layouts/_navigation.html.haml

@@ -10,7 +10,7 @@
       - if conference.nil? || conference.new_record?
         = link_to (ENV['OSEM_NAME'] || 'OSEM'), root_path, class: 'navbar-brand', title: 'Open Source Event Manager'
       - else
-        = link_to "#{conference.organization.name} Organization", organizations_path, class: 'navbar-brand', title: 'Open Source Event Manager'
+        = link_to conference.organization.name, organizations_path, class: 'navbar-brand', title: 'Open Source Event Manager'
     .collapse.navbar-collapse
       - if content_for :splash_nav
         %ul.nav.navbar-nav#splash-nav

spec/features/conference_spec.rb

@@ -77,7 +77,7 @@ feature Conference do
       sign_in user
       visit admin_conference_path(conference.short_title)
 
-      expect(find('.navbar-brand').text).to eq "#{conference.organization.name} Organization"
+      expect(find('.navbar-brand').text).to eq(conference.organization.name)
     end
 
     it_behaves_like 'add and update conference'