Added support for hiding page title and feature image (#262)

* Added support for hiding page title and feature image

Refs https://github.com/TryGhost/Product/issues/3568

assets/css/screen.css

@@ -14,6 +14,7 @@
     --head-nav-gap: 32px;
     --container-width: 1440px;
     --content-font-size: clamp(1.7rem, 0.38vw + 1.4rem, 2rem);
+    --header-spacing: clamp(4.8rem, 4rem + 2.5vw, 8rem);
 }
 
 :root.has-light-text {

page.hbs

@@ -5,6 +5,7 @@
 <main class="gh-main gh-outer">
     <div class="gh-inner">
         <article class="gh-article {{post_class}}">
+            {{#match @page.show_title_and_feature_image}}
                 <header class="gh-article-header gh-canvas">
                     <h1 class="gh-article-title">{{title}}</h1>
                     {{#if custom_excerpt}}
@@ -12,6 +13,7 @@
                     {{/if}}
                     {{> "feature-image"}}
                 </header>
+            {{/match}}
 
             <section class="gh-content gh-canvas">
                 {{content}}