Add page title to <header> <title>

src/components/shared/layout_head.cr

@@ -5,7 +5,7 @@ class Shared::LayoutHead < BaseComponent
   def render
     head do
       utf8_charset
-      title "My App - #{@page_title}"
+      title @page_title || "Scribe"
       css_link asset("css/app.css"), data_turbolinks_track: "reload"
       js_link asset("js/app.js"), defer: "true", data_turbolinks_track: "reload"
       meta name: "turbolinks-cache-control", content: "no-cache"

src/pages/articles/show_page.cr

@@ -1,6 +1,10 @@
 class Articles::ShowPage < MainLayout
   needs page : Page
 
+  def page_title
+    page.title
+  end
+
   def content
     h1 page.title
     if subtitle = page.subtitle