feat: updates

layouts/_default/single.html

@@ -1,15 +1,23 @@
 {{ define "main" }}
-  <article class="with-sidenotes">
-    <header>
-      <h1>{{ .Title }}</h1>
+  <article class="post">
+    <header class="post-header">
+      <h1 class="post-title">{{ .Title }}</h1>
       <div class="post-meta">
-        <time datetime="{{ .Date.Format "2006-01-02" }}">{{ .Date.Format "Jan 2, 2006" }}</time>
+        <time datetime="{{ .Date.Format "2006-01-02" }}">{{ .Date.Format "2006-01-02" }}</time>
         {{ with .Params.tags }}
           · {{ range . }}<span class="tag">#{{ . }}</span>{{ end }}
         {{ end }}
       </div>
     </header>
     <div class="content">{{ .Content }}</div>
+    <nav class="post-nav">
+      {{ with .PrevInSection }}
+        <a class="post-nav__prev" href="{{ .RelPermalink }}">← {{ .Title }}</a>
+      {{ end }}
+      {{ with .NextInSection }}
+        <a class="post-nav__next" href="{{ .RelPermalink }}">{{ .Title }} →</a>
+      {{ end }}
+    </nav>
   </article>
 {{ end }}