Update pygments.

docs/blog/flex-pelican-theme.html

@@ -179,6 +179,10 @@ Swap:        20480       1267      19213
 </pre></div>
 
 
+<div class="highlight"><pre><span></span>ls *.jpg <span class="p">|</span> xargs -n1 -i cp <span class="o">{}</span> /external-hard-drive/directory
+</pre></div>
+
+
 <p><strong>Note:</strong> The code block looks like GitHub’s colors.</p>
 <p>You can add tables too:</p>
 <table>
@@ -233,7 +237,7 @@ Swap:        20480       1267      19213
   </div>
 
 
-    <div class="addthis_relatedposts_inline">
+    <div class="addthis_relatedposts_inline"></div>
 
     <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
     <ins class="adsbygoogle ads-responsive"
@@ -272,7 +276,7 @@ Swap:        20480       1267      19213
     <img alt="Creative Commons License"
          title="Creative Commons License"
          style="border-width:0"
-         src="https://i.creativecommons.org/l/by-sa/4.0/80x15.png"
+           src="https://i.creativecommons.org/l/by-sa/4.0/80x15.png"
          width="80"
          height="15"/>
   </a>