Clean up title

app/helpers/application_helper.rb

@@ -21,7 +21,7 @@ module ApplicationHelper
   end
 
   def page_title
-    "#{controller_name.capitalize}: #{action_name.capitalize}"
+    controller_name.to_s.humanize.titleize
   end
 
   private

app/views/layouts/application.html.slim

@@ -4,7 +4,7 @@ html
     meta charset="utf-8"
     meta http-equiv="X-UA-Compatible" content="IE=edge"
     meta name="viewport" content="width=device-width, initial-scale=1"
-    title DBZDokkan
+    title= "DBZDokkan - #{page_title}"
     = stylesheet_link_tag 'application', media: 'all'
     = javascript_include_tag 'application'
     = csrf_meta_tags