Update 404.html

Author: Jawad Nassar

404.html

@@ -4,7 +4,7 @@
 ---
 
 <div id="home">
-  <h2>Whoah, that's a 404 Error</h2>
+  <h2><i class="fa fa-frown-o"></i> Whoah, that's a 404 Error</h2>
   <ul id="blog-posts" class="posts">
     <p>Hey, sorry, but the page you're trying to access doesn't exist. Try <a href="/">going back to the homepage.</a></p>
   <br /></ul>