Add GitHub logo to pseudo-footer

Author: necolas

github-logo.png

@@ -43,6 +43,12 @@ <h2 class="tagline">A modern, HTML5-ready alternative to CSS resets</h2>
                 <div class="share-bar">
                     <a class="read-more" href="http://nicolasgallagher.com/about-normalize-css/">Read more about normalize.css &raquo;</a>
 
+                    <div class="share-opt">
+                        <a href="https://github.com/necolas/normalize.css">
+                            <img src="github-logo.png" width="28" height="28" alt="GitHub">
+                        </a>
+                    </div>
+
                     <div class="share-opt">
                         <a class="twitter-share-button"
                            href="https://twitter.com/share"