Merge #51

51: Add date to blog posts r=matklad a=mkantor

I took a naive stab at this, plopping the date under the post title with some existing styles. Adjust as you see fit!

Fixes #50.

Co-authored-by: Matt Kantor <the.matt.kantor@gmail.com>

Author: bors[bot]

_layouts/post.html

@@ -3,5 +3,6 @@
 ---
 <article>
 <h1>{{ page.title }}</h1>
+<div class="post-meta sect1">{{ page.date | date: "%b %-d, %Y" }}</div>
 {{ content }}
 </article>