Add theme

themes/hugo-scroll/layouts/404.html

@@ -0,0 +1,16 @@
+{{ define "main" }}
+  <main class="content page-template 404" role="main">
+    <article class="post page">
+      <header class="post-header">
+        <a id="blog-logo" href="{{ "/" | relURL }}">
+          {{ .Site.Title }}
+        </a>
+      </header>
+      <h1 class="post-title">404 - Page Not Found</h1>
+      <section class="post-content">
+        Give it another try:
+        <a href="{{ "/" | relURL }}" alt="Homepage">Back to the homepage</a>.
+      </section>
+    </article>
+  </main>
+{{ end }}