Atualizacao do logo (#82)

_includes/footer.html

@@ -1,4 +1,4 @@
 <footer>
-    <p><a href="{{ site.url }}">Conferências.Dev</a></p>
+    <p><a href="{{ site.url }}" title="{{ site.username }}" class="footer-link">{{ site.username }}</a></p>
 </footer>
 <script src="{{ "/assets/js/main.js" | prepend: site.baseurl }}"></script>

_includes/header-default.html

@@ -1,6 +1,6 @@
 <header class="bar-header">
     <h1 class="logo">
-        <a href="{{site.baseurl}}/"></a>
+        <a href="{{site.baseurl}}/" title="{{ site.username }}">{{ site.username }}</a>
     </h1>
 </header>
-{% include menu-search.html %}
+{% include menu-search.html %}