layouts: refine post layout

Author: andelf

_layouts/post.html

@@ -13,11 +13,18 @@ <h1 class="post-title p-name" itemprop="name headline">{{ page.title | escape }}
       {%- if page.author -%}
       • <span itemprop="author" itemscope itemtype="http://schema.org/Person"><span class="p-author h-card"
           itemprop="name">{{ page.author }}</span></span>
-      {%- endif -%}</p>
-    {%- if page.tags -%}
-      <p>Tags: {{ page.tags | join: ', ' }}</p>
-    {%- endif -%}</p>
+      {%- endif -%}
+      {%- if page.tags -%}
+      • <span>Tags: {{ page.tags | join: ', ' }}</span>
+      {%- endif -%}
+    </p>
 
+    {%- if page.image -%}
+    <p>
+      <img src="{{ page.image}}" alt="thumbnail" height="200px" />
+      <hr />
+    </p>
+    {%- endif -%}
   </header>
 
   <div class="post-content e-content" itemprop="articleBody">

_posts/2020-11-27-why-and-why.markdown

@@ -5,6 +5,7 @@ date:   2020-11-27 12:00:00 +0800
 comments: true
 categories: blog
 image: https://user-images.githubusercontent.com/72891/100425593-7cc8e600-30ca-11eb-873c-1f9878911c20.jpg
+author: andelf
 tags:
 - diary
 ---