Center the credits

Author: Rik Cabanier

_posts/2014-08-20-svg.md

@@ -180,7 +180,7 @@ The following example is an SVG image animated with CSS:
       </g>
     </g>
   </svg>
-  <small>Credit: <a href="http://codepen.io/miukimiu/">Elizabet Oliveira</a></small>
+  <center><small>Credit: <a href="http://codepen.io/miukimiu/">Elizabet Oliveira</a></small></center>
   </div><!-- /#cat-->
 
 If you want to see the source, you can look at Elizabet's CodePen [here]("http://codepen.io/miukimiu/pen/Igouf").