Update css class in navbar.

Author: agarcialeon

docs/index.html

@@ -25,9 +25,9 @@
           <h2>Awesome Unity Community</h2>
         </div>
 
-        <div class="col-xs-3">
+        <div class="col-xs-3 float-right">
             <div class="menu">
-              <ul class="nav float-right">
+              <ul class="nav">
                 <li class="nav-item">
                   <a class="nav-link active" href="#">Home</a>
                 </li>