Add optional post footer, closes barryclark#87.

_config.yml

@@ -1,17 +1,22 @@
 # Site settings
-title: Pixyll
-email: your_email@example.com
-author: John Otander
+title:       Pixyll
+email:       your_email@example.com
+author:      John Otander
 description: "A simple, beautiful theme for Jekyll that emphasizes content rather than aesthetic fluff."
-baseurl: ""
-url: "http://pixyll.com"
+baseurl:     ""
+url:         "http://pixyll.com"
+
+# Google analytics
 google_analytics:
-animated: false
+
+# Optional features
+animated:           false
 show_related_posts: false
+show_post_footers:  false
 
 # Build settings
-markdown: kramdown
-permalink: pretty
-paginate: 3
+markdown:     kramdown
+permalink:    pretty
+paginate:     3
 sass:
   compressed: true

_includes/post_footer.html

@@ -0,0 +1,10 @@
+<div class="py2 post-footer">
+  <img src="/images/me.jpeg" alt="John Otander" class="avatar" />
+  <p>
+    Pixyll is an open-source Jekyll theme that's built by <a href="http://johnotander.com">John Otander</a>.
+    When he's not writing code and building things, he likes to ski. A. Lot.
+  </p>
+  <p>
+    Follow him on <a href="https://twitter.com/4lpine">Twitter</a>.
+  </p>
+</div>

_layouts/post.html

@@ -20,6 +20,10 @@ <h1 class="py2">{{ page.title }}</h1>
   {{ content }}
 </article>
 
+{% if site.show_post_footers %}
+  {% include post_footer.html %}
+{% endif %}
+
 {% if site.show_related_posts %}
   <h3 class="related-post-title">Related Posts</h3>
   {% for post in site.related_posts %}

_sass/_main.scss

@@ -114,6 +114,19 @@ body {
   color: #333;
 }
 
+.post-footer {
+  @extend .italic;
+
+  margin-top: .75rem;
+  text-align: center;
+}
+
+.post-footer .avatar {
+  margin: 2rem 0;
+  width: 100px;
+  border-radius: 50%;
+}
+
 .pagination,
 .button {
   font-size: 1rem;