Update sidebar

Add border radius to images

_layouts/default.html

@@ -11,6 +11,12 @@
     <script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
     <![endif]-->
 
+    <style>
+      .inner img {
+        border-radius: 8px;
+      }
+    </style>
+
     {% seo %}
   </head>
 
@@ -57,10 +63,11 @@
           {% endif %}
 
           {% if site.github.is_project_page %}
-            <p class="repo-owner"><a href="{{ site.github.repository_url }}">{{ site.github.repository_name }}</a> is maintained by <a href="{{ site.github.owner_url }}">{{ site.github.owner_name }}</a>.</p>
+            <h2>Author</h2>
+            <img src="{{ site.author.picture }}" width="200" />
+            <h3>{{ site.author.name }}</h3>
+            <p class="repo-owner"><a href="{{ site.github.owner_url }}">{{ site.github.owner_name }}</a></p>
           {% endif %}
-
-          <p>This page was generated by <a href="https://pages.github.com">GitHub Pages</a>.</p>
         </aside>
       </div>
     </div>